2021018526

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13877}}^1$

素因数の和:13951

約数の個数: 80

約数和(自身を含む): 4836205440

約数和(自身を除く): 2815186914

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 81, 87, 93, 162, 174, 186, 261, 279, 522, 558, 783, 837, 899, 1566, 1674, 1798, 2349, 2511, 2697, 4698, 5022, 5394, 8091, 13877, 16182, 24273, 27754, 41631, 48546, 72819, 83262, 124893, 145638, 249786, 374679, 402433, 430187, 749358, 804866, 860374, 1124037, 1207299, 1290561, 2248074, 2414598, 2581122, 3621897, 3871683, 7243794, 7743366, 10865691, 11615049, 12475423, 21731382, 23230098, 24950846, 32597073, 34845147, 37426269, 65194146, 69690294, 74852538, 112278807, 224557614, 336836421, 673672842, 1010509263, 2021018526]

約数ペア:

[(1, 2021018526), (2, 1010509263), (3, 673672842), (6, 336836421), (9, 224557614), (18, 112278807), (27, 74852538), (29, 69690294), (31, 65194146), (54, 37426269), (58, 34845147), (62, 32597073), (81, 24950846), (87, 23230098), (93, 21731382), (162, 12475423), (174, 11615049), (186, 10865691), (261, 7743366), (279, 7243794), (522, 3871683), (558, 3621897), (783, 2581122), (837, 2414598), (899, 2248074), (1566, 1290561), (1674, 1207299), (1798, 1124037), (2349, 860374), (2511, 804866), (2697, 749358), (4698, 430187), (5022, 402433), (5394, 374679), (8091, 249786), (13877, 145638), (16182, 124893), (24273, 83262), (27754, 72819), (41631, 48546)]