856818

素因数分解:

$2^1\times 3^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 2018016

約数和(自身を除く): 1161198

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 43, 54, 81, 82, 86, 123, 129, 162, 243, 246, 258, 369, 387, 486, 738, 774, 1107, 1161, 1763, 2214, 2322, 3321, 3483, 3526, 5289, 6642, 6966, 9963, 10449, 10578, 15867, 19926, 20898, 31734, 47601, 95202, 142803, 285606, 428409, 856818]

約数ペア:

[(1, 856818), (2, 428409), (3, 285606), (6, 142803), (9, 95202), (18, 47601), (27, 31734), (41, 20898), (43, 19926), (54, 15867), (81, 10578), (82, 10449), (86, 9963), (123, 6966), (129, 6642), (162, 5289), (243, 3526), (246, 3483), (258, 3321), (369, 2322), (387, 2214), (486, 1763), (738, 1161), (774, 1107)]