143556219

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 220030272

約数和(自身を除く): 76474053

約数列:

[1, 3, 9, 27, 81, 83, 131, 163, 249, 393, 489, 747, 1179, 1467, 2241, 3537, 4401, 6723, 10611, 10873, 13203, 13529, 21353, 32619, 40587, 64059, 97857, 121761, 192177, 293571, 365283, 576531, 880713, 1095849, 1729593, 1772299, 5316897, 15950691, 47852073, 143556219]

約数ペア:

[(1, 143556219), (3, 47852073), (9, 15950691), (27, 5316897), (81, 1772299), (83, 1729593), (131, 1095849), (163, 880713), (249, 576531), (393, 365283), (489, 293571), (747, 192177), (1179, 121761), (1467, 97857), (2241, 64059), (3537, 40587), (4401, 32619), (6723, 21353), (10611, 13529), (10873, 13203)]