16601139

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 25625600

約数和(自身を除く): 9024461

約数列:

[1, 3, 9, 27, 43, 79, 129, 181, 237, 387, 543, 711, 1161, 1629, 2133, 3397, 4887, 7783, 10191, 14299, 23349, 30573, 42897, 70047, 91719, 128691, 210141, 386073, 614857, 1844571, 5533713, 16601139]

約数ペア:

[(1, 16601139), (3, 5533713), (9, 1844571), (27, 614857), (43, 386073), (79, 210141), (129, 128691), (181, 91719), (237, 70047), (387, 42897), (543, 30573), (711, 23349), (1161, 14299), (1629, 10191), (2133, 7783), (3397, 4887)]