21546486

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 60

約数和(自身を含む): 52346052

約数和(自身を除く): 30799566

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 338, 351, 507, 702, 787, 1014, 1053, 1521, 1574, 2106, 2361, 3042, 4563, 4722, 7083, 9126, 10231, 13689, 14166, 20462, 21249, 27378, 30693, 42498, 61386, 63747, 92079, 127494, 133003, 184158, 266006, 276237, 399009, 552474, 798018, 828711, 1197027, 1657422, 2394054, 3591081, 7182162, 10773243, 21546486]

約数ペア:

[(1, 21546486), (2, 10773243), (3, 7182162), (6, 3591081), (9, 2394054), (13, 1657422), (18, 1197027), (26, 828711), (27, 798018), (39, 552474), (54, 399009), (78, 276237), (81, 266006), (117, 184158), (162, 133003), (169, 127494), (234, 92079), (338, 63747), (351, 61386), (507, 42498), (702, 30693), (787, 27378), (1014, 21249), (1053, 20462), (1521, 14166), (1574, 13689), (2106, 10231), (2361, 9126), (3042, 7083), (4563, 4722)]