67507839

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3257}}^1$

素因数の和:3324

約数の個数: 36

約数和(自身を含む): 115880544

約数和(自身を除く): 48372705

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 3257, 6909, 9771, 20727, 22799, 29313, 68397, 153079, 159593, 205191, 459237, 478779, 1071553, 1377711, 1436337, 3214659, 7500871, 9643977, 22502613, 67507839]

約数ペア:

[(1, 67507839), (3, 22502613), (7, 9643977), (9, 7500871), (21, 3214659), (47, 1436337), (49, 1377711), (63, 1071553), (141, 478779), (147, 459237), (329, 205191), (423, 159593), (441, 153079), (987, 68397), (2303, 29313), (2961, 22799), (3257, 20727), (6909, 9771)]