2072109

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 3086112

約数和(自身を除く): 1014003

約数列:

[1, 3, 13, 39, 61, 67, 169, 183, 201, 507, 793, 871, 2379, 2613, 4087, 10309, 11323, 12261, 30927, 33969, 53131, 159393, 690703, 2072109]

約数ペア:

[(1, 2072109), (3, 690703), (13, 159393), (39, 53131), (61, 33969), (67, 30927), (169, 12261), (183, 11323), (201, 10309), (507, 4087), (793, 2613), (871, 2379)]