3801501

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 6589440

約数和(自身を除く): 2787939

約数列:

[1, 3, 9, 11, 19, 33, 43, 47, 57, 99, 129, 141, 171, 209, 387, 423, 473, 517, 627, 817, 893, 1419, 1551, 1881, 2021, 2451, 2679, 4257, 4653, 6063, 7353, 8037, 8987, 9823, 18189, 22231, 26961, 29469, 38399, 66693, 80883, 88407, 115197, 200079, 345591, 422389, 1267167, 3801501]

約数ペア:

[(1, 3801501), (3, 1267167), (9, 422389), (11, 345591), (19, 200079), (33, 115197), (43, 88407), (47, 80883), (57, 66693), (99, 38399), (129, 29469), (141, 26961), (171, 22231), (209, 18189), (387, 9823), (423, 8987), (473, 8037), (517, 7353), (627, 6063), (817, 4653), (893, 4257), (1419, 2679), (1551, 2451), (1881, 2021)]