72946209

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73907}}^1$

素因数の和:73964

約数の個数: 16

約数和(自身を含む): 113522688

約数和(自身を除く): 40576479

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 73907, 221721, 517349, 1552047, 3473629, 10420887, 24315403, 72946209]

約数ペア:

[(1, 72946209), (3, 24315403), (7, 10420887), (21, 3473629), (47, 1552047), (141, 517349), (329, 221721), (987, 73907)]