21753576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 66662400

約数和(自身を除く): 44908824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 104, 108, 117, 122, 127, 156, 183, 216, 234, 244, 254, 312, 351, 366, 381, 468, 488, 508, 549, 702, 732, 762, 793, 936, 1016, 1098, 1143, 1404, 1464, 1524, 1586, 1647, 1651, 2196, 2286, 2379, 2808, 3048, 3172, 3294, 3302, 3429, 4392, 4572, 4758, 4953, 6344, 6588, 6604, 6858, 7137, 7747, 9144, 9516, 9906, 13176, 13208, 13716, 14274, 14859, 15494, 19032, 19812, 21411, 23241, 27432, 28548, 29718, 30988, 39624, 42822, 44577, 46482, 57096, 59436, 61976, 69723, 85644, 89154, 92964, 100711, 118872, 139446, 171288, 178308, 185928, 201422, 209169, 278892, 302133, 356616, 402844, 418338, 557784, 604266, 805688, 836676, 906399, 1208532, 1673352, 1812798, 2417064, 2719197, 3625596, 5438394, 7251192, 10876788, 21753576]

約数ペア:

[(1, 21753576), (2, 10876788), (3, 7251192), (4, 5438394), (6, 3625596), (8, 2719197), (9, 2417064), (12, 1812798), (13, 1673352), (18, 1208532), (24, 906399), (26, 836676), (27, 805688), (36, 604266), (39, 557784), (52, 418338), (54, 402844), (61, 356616), (72, 302133), (78, 278892), (104, 209169), (108, 201422), (117, 185928), (122, 178308), (127, 171288), (156, 139446), (183, 118872), (216, 100711), (234, 92964), (244, 89154), (254, 85644), (312, 69723), (351, 61976), (366, 59436), (381, 57096), (468, 46482), (488, 44577), (508, 42822), (549, 39624), (702, 30988), (732, 29718), (762, 28548), (793, 27432), (936, 23241), (1016, 21411), (1098, 19812), (1143, 19032), (1404, 15494), (1464, 14859), (1524, 14274), (1586, 13716), (1647, 13208), (1651, 13176), (2196, 9906), (2286, 9516), (2379, 9144), (2808, 7747), (3048, 7137), (3172, 6858), (3294, 6604), (3302, 6588), (3429, 6344), (4392, 4953), (4572, 4758)]