2660637

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 4317184

約数和(自身を除く): 1656547

約数列:

[1, 3, 7, 21, 31, 61, 67, 93, 183, 201, 217, 427, 469, 651, 1281, 1407, 1891, 2077, 4087, 5673, 6231, 12261, 13237, 14539, 28609, 39711, 43617, 85827, 126697, 380091, 886879, 2660637]

約数ペア:

[(1, 2660637), (3, 886879), (7, 380091), (21, 126697), (31, 85827), (61, 43617), (67, 39711), (93, 28609), (183, 14539), (201, 13237), (217, 12261), (427, 6231), (469, 5673), (651, 4087), (1281, 2077), (1407, 1891)]