211672772109

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2173879}}^1$

素因数の和:2174265

約数の個数: 24

約数和(自身を含む): 316516928000

約数和(自身を除く): 104844155891

約数列:

[1, 3, 9, 31, 93, 279, 349, 1047, 3141, 10819, 32457, 97371, 2173879, 6521637, 19564911, 67390249, 202170747, 606512241, 758683771, 2276051313, 6828153939, 23519196901, 70557590703, 211672772109]

約数ペア:

[(1, 211672772109), (3, 70557590703), (9, 23519196901), (31, 6828153939), (93, 2276051313), (279, 758683771), (349, 606512241), (1047, 202170747), (3141, 67390249), (10819, 19564911), (32457, 6521637), (97371, 2173879)]