2008306239

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{727}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 2825711616

約数和(自身を除く): 817405377

約数列:

[1, 3, 37, 41, 111, 123, 607, 727, 1517, 1821, 2181, 4551, 22459, 24887, 26899, 29807, 67377, 74661, 80697, 89421, 441289, 920819, 1102859, 1323867, 2762457, 3308577, 16327693, 18092849, 48983079, 54278547, 669435413, 2008306239]

約数ペア:

[(1, 2008306239), (3, 669435413), (37, 54278547), (41, 48983079), (111, 18092849), (123, 16327693), (607, 3308577), (727, 2762457), (1517, 1323867), (1821, 1102859), (2181, 920819), (4551, 441289), (22459, 89421), (24887, 80697), (26899, 74661), (29807, 67377)]