2639637

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 5136768

約数和(自身を除く): 2497131

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 293, 429, 693, 819, 879, 1001, 1287, 2051, 2637, 3003, 3223, 3809, 6153, 9009, 9669, 11427, 18459, 22561, 26663, 29007, 34281, 41899, 67683, 79989, 125697, 203049, 239967, 293293, 377091, 879879, 2639637]

約数ペア:

[(1, 2639637), (3, 879879), (7, 377091), (9, 293293), (11, 239967), (13, 203049), (21, 125697), (33, 79989), (39, 67683), (63, 41899), (77, 34281), (91, 29007), (99, 26663), (117, 22561), (143, 18459), (231, 11427), (273, 9669), (293, 9009), (429, 6153), (693, 3809), (819, 3223), (879, 3003), (1001, 2637), (1287, 2051)]