21852783

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 33153120

約数和(自身を除く): 11300337

約数列:

[1, 3, 9, 23, 69, 207, 229, 461, 687, 1383, 2061, 4149, 5267, 10603, 15801, 31809, 47403, 95427, 105569, 316707, 950121, 2428087, 7284261, 21852783]

約数ペア:

[(1, 21852783), (3, 7284261), (9, 2428087), (23, 950121), (69, 316707), (207, 105569), (229, 95427), (461, 47403), (687, 31809), (1383, 15801), (2061, 10603), (4149, 5267)]