13409928

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 43680000

約数和(自身を除く): 30270072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 181, 189, 196, 216, 252, 294, 343, 362, 378, 392, 441, 504, 543, 588, 686, 724, 756, 882, 1029, 1086, 1176, 1267, 1323, 1372, 1448, 1512, 1629, 1764, 2058, 2172, 2534, 2646, 2744, 3087, 3258, 3528, 3801, 4116, 4344, 4887, 5068, 5292, 6174, 6516, 7602, 8232, 8869, 9261, 9774, 10136, 10584, 11403, 12348, 13032, 15204, 17738, 18522, 19548, 22806, 24696, 26607, 30408, 34209, 35476, 37044, 39096, 45612, 53214, 62083, 68418, 70952, 74088, 79821, 91224, 106428, 124166, 136836, 159642, 186249, 212856, 239463, 248332, 273672, 319284, 372498, 478926, 496664, 558747, 638568, 744996, 957852, 1117494, 1489992, 1676241, 1915704, 2234988, 3352482, 4469976, 6704964, 13409928]

約数ペア:

[(1, 13409928), (2, 6704964), (3, 4469976), (4, 3352482), (6, 2234988), (7, 1915704), (8, 1676241), (9, 1489992), (12, 1117494), (14, 957852), (18, 744996), (21, 638568), (24, 558747), (27, 496664), (28, 478926), (36, 372498), (42, 319284), (49, 273672), (54, 248332), (56, 239463), (63, 212856), (72, 186249), (84, 159642), (98, 136836), (108, 124166), (126, 106428), (147, 91224), (168, 79821), (181, 74088), (189, 70952), (196, 68418), (216, 62083), (252, 53214), (294, 45612), (343, 39096), (362, 37044), (378, 35476), (392, 34209), (441, 30408), (504, 26607), (543, 24696), (588, 22806), (686, 19548), (724, 18522), (756, 17738), (882, 15204), (1029, 13032), (1086, 12348), (1176, 11403), (1267, 10584), (1323, 10136), (1372, 9774), (1448, 9261), (1512, 8869), (1629, 8232), (1764, 7602), (2058, 6516), (2172, 6174), (2534, 5292), (2646, 5068), (2744, 4887), (3087, 4344), (3258, 4116), (3528, 3801)]