13891365

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 11389275

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2393, 5805, 7179, 11965, 21537, 35895, 64611, 102899, 107685, 308697, 323055, 514495, 926091, 1543485, 2778273, 4630455, 13891365]

約数ペア:

[(1, 13891365), (3, 4630455), (5, 2778273), (9, 1543485), (15, 926091), (27, 514495), (43, 323055), (45, 308697), (129, 107685), (135, 102899), (215, 64611), (387, 35895), (645, 21537), (1161, 11965), (1935, 7179), (2393, 5805)]