312144483

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1697}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 502064640

約数和(自身を除く): 189920157

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 461, 1383, 1697, 3227, 5091, 8759, 9681, 11879, 26277, 32243, 35637, 61313, 96729, 183939, 225701, 677103, 782317, 2346951, 5476219, 14864023, 16428657, 44592069, 104048161, 312144483]

約数ペア:

[(1, 312144483), (3, 104048161), (7, 44592069), (19, 16428657), (21, 14864023), (57, 5476219), (133, 2346951), (399, 782317), (461, 677103), (1383, 225701), (1697, 183939), (3227, 96729), (5091, 61313), (8759, 35637), (9681, 32243), (11879, 26277)]