157465647

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 84454353

約数列:

[1, 3, 9, 27, 31, 93, 279, 419, 449, 837, 1257, 1347, 3771, 4041, 11313, 12123, 12989, 13919, 38967, 41757, 116901, 125271, 188131, 350703, 375813, 564393, 1693179, 5079537, 5832061, 17496183, 52488549, 157465647]

約数ペア:

[(1, 157465647), (3, 52488549), (9, 17496183), (27, 5832061), (31, 5079537), (93, 1693179), (279, 564393), (419, 375813), (449, 350703), (837, 188131), (1257, 125271), (1347, 116901), (3771, 41757), (4041, 38967), (11313, 13919), (12123, 12989)]