203422557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{941}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 306383616

約数和(自身を除く): 102961059

約数列:

[1, 3, 13, 23, 39, 69, 241, 299, 723, 897, 941, 2823, 3133, 5543, 9399, 12233, 16629, 21643, 36699, 64929, 72059, 216177, 226781, 281359, 680343, 844077, 2948153, 5215963, 8844459, 15647889, 67807519, 203422557]

約数ペア:

[(1, 203422557), (3, 67807519), (13, 15647889), (23, 8844459), (39, 5215963), (69, 2948153), (241, 844077), (299, 680343), (723, 281359), (897, 226781), (941, 216177), (2823, 72059), (3133, 64929), (5543, 36699), (9399, 21643), (12233, 16629)]