1256285187

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{13681}}^1$

素因数の和:13888

約数の個数: 32

約数和(自身を含む): 1970208000

約数和(自身を除く): 713922813

約数列:

[1, 3, 9, 19, 27, 57, 171, 179, 513, 537, 1611, 3401, 4833, 10203, 13681, 30609, 41043, 91827, 123129, 259939, 369387, 779817, 2339451, 2448899, 7018353, 7346697, 22040091, 46529081, 66120273, 139587243, 418761729, 1256285187]

約数ペア:

[(1, 1256285187), (3, 418761729), (9, 139587243), (19, 66120273), (27, 46529081), (57, 22040091), (171, 7346697), (179, 7018353), (513, 2448899), (537, 2339451), (1611, 779817), (3401, 369387), (4833, 259939), (10203, 123129), (13681, 91827), (30609, 41043)]