30830457

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 48213792

約数和(自身を除く): 17383335

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1601, 2751, 4803, 6419, 11207, 19257, 33621, 78449, 209731, 235347, 629193, 1468117, 4404351, 10276819, 30830457]

約数ペア:

[(1, 30830457), (3, 10276819), (7, 4404351), (21, 1468117), (49, 629193), (131, 235347), (147, 209731), (393, 78449), (917, 33621), (1601, 19257), (2751, 11207), (4803, 6419)]