831230463

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 1332650880

約数和(自身を除く): 501420417

約数列:

[1, 3, 7, 21, 43, 49, 107, 129, 147, 301, 321, 749, 903, 1229, 2107, 2247, 3687, 4601, 5243, 6321, 8603, 13803, 15729, 25809, 32207, 52847, 60221, 96621, 131503, 158541, 180663, 225449, 369929, 394509, 676347, 920521, 1109787, 2589503, 2761563, 5654629, 6443647, 7768509, 16963887, 19330941, 39582403, 118747209, 277076821, 831230463]

約数ペア:

[(1, 831230463), (3, 277076821), (7, 118747209), (21, 39582403), (43, 19330941), (49, 16963887), (107, 7768509), (129, 6443647), (147, 5654629), (301, 2761563), (321, 2589503), (749, 1109787), (903, 920521), (1229, 676347), (2107, 394509), (2247, 369929), (3687, 225449), (4601, 180663), (5243, 158541), (6321, 131503), (8603, 96621), (13803, 60221), (15729, 52847), (25809, 32207)]