664441686

素因数分解:

$2^1\times 3^2\times {\mathrm{3571}}^1\times {\mathrm{10337}}^1$

素因数の和:13916

約数の個数: 24

約数和(自身を含む): 1440166104

約数和(自身を除く): 775724418

約数列:

[1, 2, 3, 6, 9, 18, 3571, 7142, 10337, 10713, 20674, 21426, 31011, 32139, 62022, 64278, 93033, 186066, 36913427, 73826854, 110740281, 221480562, 332220843, 664441686]

約数ペア:

[(1, 664441686), (2, 332220843), (3, 221480562), (6, 110740281), (9, 73826854), (18, 36913427), (3571, 186066), (7142, 93033), (10337, 64278), (10713, 62022), (20674, 32139), (21426, 31011)]