2238631731

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{787}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 3736355584

約数和(自身を除く): 1497723853

約数列:

[1, 3, 7, 9, 21, 63, 163, 277, 489, 787, 831, 1141, 1467, 1939, 2361, 2493, 3423, 5509, 5817, 7083, 10269, 16527, 17451, 45151, 49581, 128281, 135453, 217999, 316057, 384843, 406359, 653997, 897967, 948171, 1154529, 1525993, 1961991, 2693901, 2844513, 4577979, 8081703, 13733937, 35533837, 106601511, 248736859, 319804533, 746210577, 2238631731]

約数ペア:

[(1, 2238631731), (3, 746210577), (7, 319804533), (9, 248736859), (21, 106601511), (63, 35533837), (163, 13733937), (277, 8081703), (489, 4577979), (787, 2844513), (831, 2693901), (1141, 1961991), (1467, 1525993), (1939, 1154529), (2361, 948171), (2493, 897967), (3423, 653997), (5509, 406359), (5817, 384843), (7083, 316057), (10269, 217999), (16527, 135453), (17451, 128281), (45151, 49581)]