427419447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5953}}^1$

素因数の和:6239

約数の個数: 32

約数和(自身を含む): 704191488

約数和(自身を除く): 276772041

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 1841, 3419, 5523, 5953, 10257, 17859, 23933, 41671, 71799, 77389, 125013, 232167, 541723, 1565639, 1625169, 4696917, 10959473, 20353307, 32878419, 61059921, 142473149, 427419447]

約数ペア:

[(1, 427419447), (3, 142473149), (7, 61059921), (13, 32878419), (21, 20353307), (39, 10959473), (91, 4696917), (263, 1625169), (273, 1565639), (789, 541723), (1841, 232167), (3419, 125013), (5523, 77389), (5953, 71799), (10257, 41671), (17859, 23933)]