198906867

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3920

約数の個数: 32

約数和(自身を含む): 308367360

約数和(自身を除く): 109460493

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 369, 423, 1107, 1269, 1927, 3823, 5781, 11469, 17343, 34407, 52029, 103221, 156743, 179681, 470229, 539043, 1410687, 1617129, 4232061, 4851387, 7366921, 22100763, 66302289, 198906867]

約数ペア:

[(1, 198906867), (3, 66302289), (9, 22100763), (27, 7366921), (41, 4851387), (47, 4232061), (123, 1617129), (141, 1410687), (369, 539043), (423, 470229), (1107, 179681), (1269, 156743), (1927, 103221), (3823, 52029), (5781, 34407), (11469, 17343)]