30901743

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{1583}}^1$

素因数の和:1836

約数の個数: 20

約数和(自身を含む): 46382688

約数和(自身を除く): 15480945

約数列:

[1, 3, 9, 27, 81, 241, 723, 1583, 2169, 4749, 6507, 14247, 19521, 42741, 128223, 381503, 1144509, 3433527, 10300581, 30901743]

約数ペア:

[(1, 30901743), (3, 10300581), (9, 3433527), (27, 1144509), (81, 381503), (241, 128223), (723, 42741), (1583, 19521), (2169, 14247), (4749, 6507)]