53398089

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 82452480

約数和(自身を除く): 29054391

約数列:

[1, 3, 9, 27, 31, 93, 131, 279, 393, 487, 837, 1179, 1461, 3537, 4061, 4383, 12183, 13149, 15097, 36549, 45291, 63797, 109647, 135873, 191391, 407619, 574173, 1722519, 1977707, 5933121, 17799363, 53398089]

約数ペア:

[(1, 53398089), (3, 17799363), (9, 5933121), (27, 1977707), (31, 1722519), (93, 574173), (131, 407619), (279, 191391), (393, 135873), (487, 109647), (837, 63797), (1179, 45291), (1461, 36549), (3537, 15097), (4061, 13149), (4383, 12183)]