203464443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20143}}^1$

素因数の和:20203

約数の個数: 32

約数和(自身を含む): 342931456

約数和(自身を除く): 139467013

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 20143, 60429, 141001, 261859, 423003, 745291, 785577, 1833013, 2235873, 5217037, 5499039, 9688783, 15651111, 29066349, 67821481, 203464443]

約数ペア:

[(1, 203464443), (3, 67821481), (7, 29066349), (13, 15651111), (21, 9688783), (37, 5499039), (39, 5217037), (91, 2235873), (111, 1833013), (259, 785577), (273, 745291), (481, 423003), (777, 261859), (1443, 141001), (3367, 60429), (10101, 20143)]