613367643

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 987586560

約数和(自身を除く): 374218917

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 281, 479, 651, 843, 1437, 1519, 1967, 3353, 4557, 5901, 8711, 10059, 13769, 14849, 23471, 26133, 41307, 44547, 60977, 70413, 103943, 134599, 182931, 311829, 403797, 426839, 727601, 942193, 1280517, 2182803, 2826579, 4172569, 6595351, 12517707, 19786053, 29207983, 87623949, 204455881, 613367643]

約数ペア:

[(1, 613367643), (3, 204455881), (7, 87623949), (21, 29207983), (31, 19786053), (49, 12517707), (93, 6595351), (147, 4172569), (217, 2826579), (281, 2182803), (479, 1280517), (651, 942193), (843, 727601), (1437, 426839), (1519, 403797), (1967, 311829), (3353, 182931), (4557, 134599), (5901, 103943), (8711, 70413), (10059, 60977), (13769, 44547), (14849, 41307), (23471, 26133)]