397140354

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{565727}}^1$

素因数の和:565751

約数の個数: 32

約数和(自身を含む): 950423040

約数和(自身を除く): 553282686

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 565727, 1131454, 1697181, 3394362, 5091543, 7354451, 10183086, 14708902, 15274629, 22063353, 30549258, 44126706, 66190059, 132380118, 198570177, 397140354]

約数ペア:

[(1, 397140354), (2, 198570177), (3, 132380118), (6, 66190059), (9, 44126706), (13, 30549258), (18, 22063353), (26, 15274629), (27, 14708902), (39, 10183086), (54, 7354451), (78, 5091543), (117, 3394362), (234, 1697181), (351, 1131454), (702, 565727)]