490651533

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 735900800

約数和(自身を除く): 245249267

約数列:

[1, 3, 9, 27, 157, 283, 409, 471, 849, 1227, 1413, 2547, 3681, 4239, 7641, 11043, 44431, 64213, 115747, 133293, 192639, 347241, 399879, 577917, 1041723, 1199637, 1733751, 3125169, 18172279, 54516837, 163550511, 490651533]

約数ペア:

[(1, 490651533), (3, 163550511), (9, 54516837), (27, 18172279), (157, 3125169), (283, 1733751), (409, 1199637), (471, 1041723), (849, 577917), (1227, 399879), (1413, 347241), (2547, 192639), (3681, 133293), (4239, 115747), (7641, 64213), (11043, 44431)]