21094750989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{4357}}^1\times {\mathrm{41381}}^1$

素因数の和:45757

約数の個数: 24

約数和(自身を含む): 32822381592

約数和(自身を除く): 11727630603

約数列:

[1, 3, 9, 13, 39, 117, 4357, 13071, 39213, 41381, 56641, 124143, 169923, 372429, 509769, 537953, 1613859, 4841577, 180297017, 540891051, 1622673153, 2343861221, 7031583663, 21094750989]

約数ペア:

[(1, 21094750989), (3, 7031583663), (9, 2343861221), (13, 1622673153), (39, 540891051), (117, 180297017), (4357, 4841577), (13071, 1613859), (39213, 537953), (41381, 509769), (56641, 372429), (124143, 169923)]