30861327

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 48222000

約数和(自身を除く): 17360673

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 1409, 3129, 4227, 7301, 9863, 21903, 29589, 69041, 207123, 209941, 629823, 1469587, 4408761, 10287109, 30861327]

約数ペア:

[(1, 30861327), (3, 10287109), (7, 4408761), (21, 1469587), (49, 629823), (147, 209941), (149, 207123), (447, 69041), (1043, 29589), (1409, 21903), (3129, 9863), (4227, 7301)]