2018609721

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1039}}^1\times {\mathrm{1531}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 3059097600

約数和(自身を除く): 1040487879

約数列:

[1, 3, 9, 27, 47, 141, 423, 1039, 1269, 1531, 3117, 4593, 9351, 13779, 28053, 41337, 48833, 71957, 146499, 215871, 439497, 647613, 1318491, 1590709, 1942839, 4772127, 14316381, 42949143, 74763323, 224289969, 672869907, 2018609721]

約数ペア:

[(1, 2018609721), (3, 672869907), (9, 224289969), (27, 74763323), (47, 42949143), (141, 14316381), (423, 4772127), (1039, 1942839), (1269, 1590709), (1531, 1318491), (3117, 647613), (4593, 439497), (9351, 215871), (13779, 146499), (28053, 71957), (41337, 48833)]