7240401

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 12691200

約数和(自身を除く): 5450799

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1321, 1827, 3963, 5481, 9247, 11889, 27741, 35667, 38309, 83223, 114927, 249669, 268163, 344781, 804489, 1034343, 2413467, 7240401]

約数ペア:

[(1, 7240401), (3, 2413467), (7, 1034343), (9, 804489), (21, 344781), (27, 268163), (29, 249669), (63, 114927), (87, 83223), (189, 38309), (203, 35667), (261, 27741), (609, 11889), (783, 9247), (1321, 5481), (1827, 3963)]