3180723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 5332992

約数和(自身を除く): 2152269

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 191, 273, 427, 573, 793, 1281, 1337, 2379, 2483, 4011, 5551, 7449, 11651, 16653, 17381, 34953, 52143, 81557, 151463, 244671, 454389, 1060241, 3180723]

約数ペア:

[(1, 3180723), (3, 1060241), (7, 454389), (13, 244671), (21, 151463), (39, 81557), (61, 52143), (91, 34953), (183, 17381), (191, 16653), (273, 11651), (427, 7449), (573, 5551), (793, 4011), (1281, 2483), (1337, 2379)]