207689079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 307869184

約数和(自身を除く): 100180105

約数列:

[1, 3, 13, 39, 61, 67, 183, 201, 793, 871, 1303, 2379, 2613, 3909, 4087, 12261, 16939, 50817, 53131, 79483, 87301, 159393, 238449, 261903, 1033279, 1134913, 3099837, 3404739, 5325361, 15976083, 69229693, 207689079]

約数ペア:

[(1, 207689079), (3, 69229693), (13, 15976083), (39, 5325361), (61, 3404739), (67, 3099837), (183, 1134913), (201, 1033279), (793, 261903), (871, 238449), (1303, 159393), (2379, 87301), (2613, 79483), (3909, 53131), (4087, 50817), (12261, 16939)]