2017119915

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35323}}^1$

素因数の和:35390

約数の個数: 48

約数和(自身を含む): 3703085568

約数和(自身を除く): 1685965653

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 1215, 1269, 2115, 3807, 6345, 11421, 19035, 35323, 57105, 105969, 176615, 317907, 529845, 953721, 1589535, 1660181, 2861163, 4768605, 4980543, 8300905, 8583489, 14305815, 14941629, 24902715, 42917445, 44824887, 74708145, 134474661, 224124435, 403423983, 672373305, 2017119915]

約数ペア:

[(1, 2017119915), (3, 672373305), (5, 403423983), (9, 224124435), (15, 134474661), (27, 74708145), (45, 44824887), (47, 42917445), (81, 24902715), (135, 14941629), (141, 14305815), (235, 8583489), (243, 8300905), (405, 4980543), (423, 4768605), (705, 2861163), (1215, 1660181), (1269, 1589535), (2115, 953721), (3807, 529845), (6345, 317907), (11421, 176615), (19035, 105969), (35323, 57105)]