277202289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59729}}^1$

素因数の和:59769

約数の個数: 32

約数和(自身を含む): 481662720

約数和(自身を除く): 204460431

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 59729, 179187, 418103, 776477, 1015393, 1254309, 2329431, 3046179, 5435339, 7107751, 13200109, 16306017, 21323253, 39600327, 92400763, 277202289]

約数ペア:

[(1, 277202289), (3, 92400763), (7, 39600327), (13, 21323253), (17, 16306017), (21, 13200109), (39, 7107751), (51, 5435339), (91, 3046179), (119, 2329431), (221, 1254309), (273, 1015393), (357, 776477), (663, 418103), (1547, 179187), (4641, 59729)]