39555399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 58938880

約数和(自身を除く): 19383481

約数列:

[1, 3, 13, 39, 43, 103, 129, 229, 309, 559, 687, 1339, 1677, 2977, 4017, 4429, 8931, 9847, 13287, 23587, 29541, 57577, 70761, 128011, 172731, 306631, 384033, 919893, 1014241, 3042723, 13185133, 39555399]

約数ペア:

[(1, 39555399), (3, 13185133), (13, 3042723), (39, 1014241), (43, 919893), (103, 384033), (129, 306631), (229, 172731), (309, 128011), (559, 70761), (687, 57577), (1339, 29541), (1677, 23587), (2977, 13287), (4017, 9847), (4429, 8931)]