21167883243

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1049}}^1\times {\mathrm{13267}}^1$

素因数の和:14348

約数の個数: 36

約数和(自身を含む): 33142800600

約数和(自身を除く): 11974917357

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1049, 1521, 3147, 9441, 13267, 13637, 39801, 40911, 119403, 122733, 172471, 177281, 517413, 531843, 1552239, 1595529, 2242123, 6726369, 13917083, 20179107, 41751249, 125253747, 180922079, 542766237, 1628298711, 2351987027, 7055961081, 21167883243]

約数ペア:

[(1, 21167883243), (3, 7055961081), (9, 2351987027), (13, 1628298711), (39, 542766237), (117, 180922079), (169, 125253747), (507, 41751249), (1049, 20179107), (1521, 13917083), (3147, 6726369), (9441, 2242123), (13267, 1595529), (13637, 1552239), (39801, 531843), (40911, 517413), (119403, 177281), (122733, 172471)]