2215708911

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 3720837120

約数和(自身を除く): 1505128209

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 103, 117, 279, 309, 351, 403, 659, 837, 927, 1053, 1209, 1339, 1977, 2511, 2781, 3193, 3627, 4017, 5931, 8343, 8567, 9579, 10881, 12051, 17793, 20429, 25701, 28737, 32643, 36153, 41509, 53379, 61287, 67877, 77103, 86211, 108459, 124527, 183861, 203631, 231309, 258633, 265577, 373581, 551583, 610893, 693927, 796731, 882401, 1120743, 1654749, 1832679, 2104187, 2390193, 2647203, 3362229, 5498037, 6312561, 7170579, 7941609, 18937683, 21511737, 23824827, 27354431, 56813049, 71474481, 82063293, 170439147, 246189879, 738569637, 2215708911]

約数ペア:

[(1, 2215708911), (3, 738569637), (9, 246189879), (13, 170439147), (27, 82063293), (31, 71474481), (39, 56813049), (81, 27354431), (93, 23824827), (103, 21511737), (117, 18937683), (279, 7941609), (309, 7170579), (351, 6312561), (403, 5498037), (659, 3362229), (837, 2647203), (927, 2390193), (1053, 2104187), (1209, 1832679), (1339, 1654749), (1977, 1120743), (2511, 882401), (2781, 796731), (3193, 693927), (3627, 610893), (4017, 551583), (5931, 373581), (8343, 265577), (8567, 258633), (9579, 231309), (10881, 203631), (12051, 183861), (17793, 124527), (20429, 108459), (25701, 86211), (28737, 77103), (32643, 67877), (36153, 61287), (41509, 53379)]