819274659

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 1355846688

約数和(自身を除く): 536572029

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 137, 147, 357, 411, 833, 959, 2329, 2393, 2499, 2877, 6713, 6987, 7179, 16303, 16751, 20139, 40681, 48909, 50253, 114121, 117257, 122043, 284767, 327841, 342363, 351771, 854301, 983523, 1993369, 2294887, 5573297, 5980107, 6884661, 16064209, 16719891, 39013079, 48192627, 117039237, 273091553, 819274659]

約数ペア:

[(1, 819274659), (3, 273091553), (7, 117039237), (17, 48192627), (21, 39013079), (49, 16719891), (51, 16064209), (119, 6884661), (137, 5980107), (147, 5573297), (357, 2294887), (411, 1993369), (833, 983523), (959, 854301), (2329, 351771), (2393, 342363), (2499, 327841), (2877, 284767), (6713, 122043), (6987, 117257), (7179, 114121), (16303, 50253), (16751, 48909), (20139, 40681)]