4980489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 2622711

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 131, 393, 437, 551, 667, 1311, 1653, 2001, 2489, 3013, 3799, 7467, 9039, 11397, 12673, 38019, 57247, 72181, 87377, 171741, 216543, 262131, 1660163, 4980489]

約数ペア:

[(1, 4980489), (3, 1660163), (19, 262131), (23, 216543), (29, 171741), (57, 87377), (69, 72181), (87, 57247), (131, 38019), (393, 12673), (437, 11397), (551, 9039), (667, 7467), (1311, 3799), (1653, 3013), (2001, 2489)]