156796371

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 239047680

約数和(自身を除く): 82251309

約数列:

[1, 3, 9, 27, 47, 141, 157, 423, 471, 787, 1269, 1413, 2361, 4239, 7083, 7379, 21249, 22137, 36989, 66411, 110967, 123559, 199233, 332901, 370677, 998703, 1112031, 3336093, 5807273, 17421819, 52265457, 156796371]

約数ペア:

[(1, 156796371), (3, 52265457), (9, 17421819), (27, 5807273), (47, 3336093), (141, 1112031), (157, 998703), (423, 370677), (471, 332901), (787, 199233), (1269, 123559), (1413, 110967), (2361, 66411), (4239, 36989), (7083, 22137), (7379, 21249)]