64418823

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11489}}^1$

素因数の和:11591

約数の個数: 24

約数和(自身を含む): 107546400

約数和(自身を除く): 43127577

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 11489, 34467, 80423, 103401, 241269, 723807, 1022521, 3067563, 7157647, 9202689, 21472941, 64418823]

約数ペア:

[(1, 64418823), (3, 21472941), (7, 9202689), (9, 7157647), (21, 3067563), (63, 1022521), (89, 723807), (267, 241269), (623, 103401), (801, 80423), (1869, 34467), (5607, 11489)]