1637644491

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1783}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 2760775680

約数和(自身を除く): 1123131189

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 239, 427, 549, 717, 1281, 1673, 1783, 2151, 3843, 5019, 5349, 12481, 14579, 15057, 16047, 37443, 43737, 102053, 108763, 112329, 131211, 306159, 326289, 426137, 761341, 918477, 978867, 1278411, 2284023, 2982959, 3835233, 6852069, 8948877, 25994357, 26846631, 77983071, 181960499, 233949213, 545881497, 1637644491]

約数ペア:

[(1, 1637644491), (3, 545881497), (7, 233949213), (9, 181960499), (21, 77983071), (61, 26846631), (63, 25994357), (183, 8948877), (239, 6852069), (427, 3835233), (549, 2982959), (717, 2284023), (1281, 1278411), (1673, 978867), (1783, 918477), (2151, 761341), (3843, 426137), (5019, 326289), (5349, 306159), (12481, 131211), (14579, 112329), (15057, 108763), (16047, 102053), (37443, 43737)]