320199236487

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3943}}^1\times {\mathrm{231359}}^1$

素因数の和:235324

約数の個数: 32

約数和(自身を含む): 510990950400

約数和(自身を除く): 190791713913

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3943, 11829, 35487, 51259, 106461, 153777, 231359, 461331, 694077, 1383993, 2082231, 3007667, 6246693, 9023001, 27069003, 81207009, 912248537, 2736745611, 8210236833, 11859230981, 24630710499, 35577692943, 106733078829, 320199236487]

約数ペア:

[(1, 320199236487), (3, 106733078829), (9, 35577692943), (13, 24630710499), (27, 11859230981), (39, 8210236833), (117, 2736745611), (351, 912248537), (3943, 81207009), (11829, 27069003), (35487, 9023001), (51259, 6246693), (106461, 3007667), (153777, 2082231), (231359, 1383993), (461331, 694077)]