210252393

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 331585020

約数和(自身を除く): 121332627

約数列:

[1, 3, 9, 13, 39, 117, 137, 169, 411, 507, 1009, 1233, 1521, 1781, 3027, 5343, 9081, 13117, 16029, 23153, 39351, 69459, 118053, 138233, 170521, 208377, 414699, 511563, 1244097, 1534689, 1797029, 5391087, 16173261, 23361377, 70084131, 210252393]

約数ペア:

[(1, 210252393), (3, 70084131), (9, 23361377), (13, 16173261), (39, 5391087), (117, 1797029), (137, 1534689), (169, 1244097), (411, 511563), (507, 414699), (1009, 208377), (1233, 170521), (1521, 138233), (1781, 118053), (3027, 69459), (5343, 39351), (9081, 23153), (13117, 16029)]