1072164987

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 1661856768

約数和(自身を除く): 589691781

約数列:

[1, 3, 9, 23, 47, 69, 141, 193, 207, 423, 571, 579, 1081, 1713, 1737, 3243, 4439, 5139, 9071, 9729, 13133, 13317, 26837, 27213, 39399, 39951, 80511, 81639, 110203, 118197, 208633, 241533, 330609, 617251, 625899, 991827, 1851753, 1877697, 2534669, 5179541, 5555259, 7604007, 15538623, 22812021, 46615869, 119129443, 357388329, 1072164987]

約数ペア:

[(1, 1072164987), (3, 357388329), (9, 119129443), (23, 46615869), (47, 22812021), (69, 15538623), (141, 7604007), (193, 5555259), (207, 5179541), (423, 2534669), (571, 1877697), (579, 1851753), (1081, 991827), (1713, 625899), (1737, 617251), (3243, 330609), (4439, 241533), (5139, 208633), (9071, 118197), (9729, 110203), (13133, 81639), (13317, 80511), (26837, 39951), (27213, 39399)]