8263647

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 14607360

約数和(自身を除く): 6343713

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 1901, 4347, 5703, 13307, 17109, 39921, 43723, 51327, 119763, 131169, 306061, 359289, 393507, 918183, 1180521, 2754549, 8263647]

約数ペア:

[(1, 8263647), (3, 2754549), (7, 1180521), (9, 918183), (21, 393507), (23, 359289), (27, 306061), (63, 131169), (69, 119763), (161, 51327), (189, 43723), (207, 39921), (483, 17109), (621, 13307), (1449, 5703), (1901, 4347)]