140873031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28001}}^1$

素因数の和:28063

約数の個数: 24

約数和(自身を含む): 224240016

約数和(自身を除く): 83366985

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 28001, 84003, 252009, 364013, 1092039, 1204043, 3276117, 3612129, 10836387, 15652559, 46957677, 140873031]

約数ペア:

[(1, 140873031), (3, 46957677), (9, 15652559), (13, 10836387), (39, 3612129), (43, 3276117), (117, 1204043), (129, 1092039), (387, 364013), (559, 252009), (1677, 84003), (5031, 28001)]