12637971

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 7360749

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 433, 621, 1081, 1269, 1299, 3243, 3897, 9729, 9959, 11691, 20351, 29187, 29877, 61053, 89631, 183159, 268893, 468073, 549477, 1404219, 4212657, 12637971]

約数ペア:

[(1, 12637971), (3, 4212657), (9, 1404219), (23, 549477), (27, 468073), (47, 268893), (69, 183159), (141, 89631), (207, 61053), (423, 29877), (433, 29187), (621, 20351), (1081, 11691), (1269, 9959), (1299, 9729), (3243, 3897)]