156905811

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 242004672

約数和(自身を除く): 85098861

約数列:

[1, 3, 9, 41, 53, 71, 113, 123, 159, 213, 339, 369, 477, 639, 1017, 2173, 2911, 3763, 4633, 5989, 6519, 8023, 8733, 11289, 13899, 17967, 19557, 24069, 26199, 33867, 41697, 53901, 72207, 154283, 245549, 328943, 425219, 462849, 736647, 986829, 1275657, 1388547, 2209941, 2960487, 3826971, 17433979, 52301937, 156905811]

約数ペア:

[(1, 156905811), (3, 52301937), (9, 17433979), (41, 3826971), (53, 2960487), (71, 2209941), (113, 1388547), (123, 1275657), (159, 986829), (213, 736647), (339, 462849), (369, 425219), (477, 328943), (639, 245549), (1017, 154283), (2173, 72207), (2911, 53901), (3763, 41697), (4633, 33867), (5989, 26199), (6519, 24069), (8023, 19557), (8733, 17967), (11289, 13899)]