2021029218

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3391}}^1$

素因数の和:3701

約数の個数: 80

約数和(自身を含む): 4895632896

約数和(自身を除く): 2874603678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 283, 351, 566, 702, 849, 1053, 1698, 2106, 2547, 3391, 3679, 5094, 6782, 7358, 7641, 10173, 11037, 15282, 20346, 22074, 22923, 30519, 33111, 44083, 45846, 61038, 66222, 88166, 91557, 99333, 132249, 183114, 198666, 264498, 274671, 297999, 396747, 549342, 595998, 793494, 959653, 1190241, 1919306, 2380482, 2878959, 3570723, 5757918, 7141446, 8636877, 12475489, 17273754, 24950978, 25910631, 37426467, 51821262, 74852934, 77731893, 112279401, 155463786, 224558802, 336838203, 673676406, 1010514609, 2021029218]

約数ペア:

[(1, 2021029218), (2, 1010514609), (3, 673676406), (6, 336838203), (9, 224558802), (13, 155463786), (18, 112279401), (26, 77731893), (27, 74852934), (39, 51821262), (54, 37426467), (78, 25910631), (81, 24950978), (117, 17273754), (162, 12475489), (234, 8636877), (283, 7141446), (351, 5757918), (566, 3570723), (702, 2878959), (849, 2380482), (1053, 1919306), (1698, 1190241), (2106, 959653), (2547, 793494), (3391, 595998), (3679, 549342), (5094, 396747), (6782, 297999), (7358, 274671), (7641, 264498), (10173, 198666), (11037, 183114), (15282, 132249), (20346, 99333), (22074, 91557), (22923, 88166), (30519, 66222), (33111, 61038), (44083, 45846)]