31751649

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 16908831

約数列:

[1, 3, 9, 27, 47, 131, 141, 191, 393, 423, 573, 1179, 1269, 1719, 3537, 5157, 6157, 8977, 18471, 25021, 26931, 55413, 75063, 80793, 166239, 225189, 242379, 675567, 1175987, 3527961, 10583883, 31751649]

約数ペア:

[(1, 31751649), (3, 10583883), (9, 3527961), (27, 1175987), (47, 675567), (131, 242379), (141, 225189), (191, 166239), (393, 80793), (423, 75063), (573, 55413), (1179, 26931), (1269, 25021), (1719, 18471), (3537, 8977), (5157, 6157)]