90887601

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{6947}}^1$

素因数の和:7053

約数の個数: 24

約数和(自身を含む): 142572960

約数和(自身を除く): 51685359

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 6947, 13083, 20841, 48629, 145887, 340403, 618283, 1021209, 1854849, 4327981, 12983943, 30295867, 90887601]

約数ペア:

[(1, 90887601), (3, 30295867), (7, 12983943), (21, 4327981), (49, 1854849), (89, 1021209), (147, 618283), (267, 340403), (623, 145887), (1869, 48629), (4361, 20841), (6947, 13083)]