1646161287

素因数分解:

$3^1\times {\mathrm{31}}^3\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 2302150656

約数和(自身を除く): 655989369

約数列:

[1, 3, 31, 93, 113, 163, 339, 489, 961, 2883, 3503, 5053, 10509, 15159, 18419, 29791, 55257, 89373, 108593, 156643, 325779, 469929, 570989, 1712967, 3366383, 4855933, 10099149, 14567799, 17700659, 53101977, 548720429, 1646161287]

約数ペア:

[(1, 1646161287), (3, 548720429), (31, 53101977), (93, 17700659), (113, 14567799), (163, 10099149), (339, 4855933), (489, 3366383), (961, 1712967), (2883, 570989), (3503, 469929), (5053, 325779), (10509, 156643), (15159, 108593), (18419, 89373), (29791, 55257)]