1903162563

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 2962159200

約数和(自身を除く): 1058996637

約数列:

[1, 3, 9, 17, 51, 109, 139, 153, 327, 417, 821, 981, 1251, 1853, 2363, 2463, 5559, 7089, 7389, 13957, 15151, 16677, 21267, 41871, 45453, 89489, 114119, 125613, 136359, 257567, 268467, 342357, 772701, 805401, 1027071, 1521313, 1940023, 2318103, 4563939, 5820069, 12438971, 13691817, 17460207, 37316913, 111950739, 211462507, 634387521, 1903162563]

約数ペア:

[(1, 1903162563), (3, 634387521), (9, 211462507), (17, 111950739), (51, 37316913), (109, 17460207), (139, 13691817), (153, 12438971), (327, 5820069), (417, 4563939), (821, 2318103), (981, 1940023), (1251, 1521313), (1853, 1027071), (2363, 805401), (2463, 772701), (5559, 342357), (7089, 268467), (7389, 257567), (13957, 136359), (15151, 125613), (16677, 114119), (21267, 89489), (41871, 45453)]