840852837

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 1419163200

約数和(自身を除く): 578310363

約数列:

[1, 3, 9, 11, 23, 33, 59, 69, 99, 121, 177, 207, 253, 363, 531, 569, 649, 759, 1089, 1357, 1707, 1947, 2277, 2783, 4071, 5121, 5841, 6259, 7139, 8349, 12213, 13087, 14927, 18777, 21417, 25047, 33571, 39261, 44781, 56331, 64251, 68849, 100713, 117783, 134343, 143957, 164197, 206547, 302139, 369281, 431871, 492591, 619641, 772133, 1107843, 1295613, 1477773, 1583527, 2316399, 3323529, 4062091, 4750581, 6949197, 8493463, 12186273, 14251743, 25480389, 36558819, 76441167, 93428093, 280284279, 840852837]

約数ペア:

[(1, 840852837), (3, 280284279), (9, 93428093), (11, 76441167), (23, 36558819), (33, 25480389), (59, 14251743), (69, 12186273), (99, 8493463), (121, 6949197), (177, 4750581), (207, 4062091), (253, 3323529), (363, 2316399), (531, 1583527), (569, 1477773), (649, 1295613), (759, 1107843), (1089, 772133), (1357, 619641), (1707, 492591), (1947, 431871), (2277, 369281), (2783, 302139), (4071, 206547), (5121, 164197), (5841, 143957), (6259, 134343), (7139, 117783), (8349, 100713), (12213, 68849), (13087, 64251), (14927, 56331), (18777, 44781), (21417, 39261), (25047, 33571)]