31367331

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 49658400

約数和(自身を除く): 18291069

約数列:

[1, 3, 9, 23, 27, 69, 81, 113, 149, 207, 339, 447, 621, 1017, 1341, 1863, 2599, 3051, 3427, 4023, 7797, 9153, 10281, 12069, 16837, 23391, 30843, 50511, 70173, 92529, 151533, 210519, 277587, 387251, 454599, 1161753, 1363797, 3485259, 10455777, 31367331]

約数ペア:

[(1, 31367331), (3, 10455777), (9, 3485259), (23, 1363797), (27, 1161753), (69, 454599), (81, 387251), (113, 277587), (149, 210519), (207, 151533), (339, 92529), (447, 70173), (621, 50511), (1017, 30843), (1341, 23391), (1863, 16837), (2599, 12069), (3051, 10281), (3427, 9153), (4023, 7797)]