40440621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 59996160

約数和(自身を除く): 19555539

約数列:

[1, 3, 13, 39, 61, 89, 183, 191, 267, 573, 793, 1157, 2379, 2483, 3471, 5429, 7449, 11651, 16287, 16999, 34953, 50997, 70577, 151463, 211731, 220987, 454389, 662961, 1036939, 3110817, 13480207, 40440621]

約数ペア:

[(1, 40440621), (3, 13480207), (13, 3110817), (39, 1036939), (61, 662961), (89, 454389), (183, 220987), (191, 211731), (267, 151463), (573, 70577), (793, 50997), (1157, 34953), (2379, 16999), (2483, 16287), (3471, 11651), (5429, 7449)]