72211503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20347}}^1$

素因数の和:20383

約数の個数: 24

約数和(自身を含む): 119157888

約数和(自身を除く): 46946385

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 20347, 61041, 142429, 264511, 427287, 793533, 1851577, 3438643, 5554731, 10315929, 24070501, 72211503]

約数ペア:

[(1, 72211503), (3, 24070501), (7, 10315929), (13, 5554731), (21, 3438643), (39, 1851577), (91, 793533), (169, 427287), (273, 264511), (507, 142429), (1183, 61041), (3549, 20347)]