6987281607

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 10427639040

約数和(自身を除く): 3440357433

約数列:

[1, 3, 9, 71, 97, 139, 213, 291, 417, 639, 811, 873, 1251, 2433, 6887, 7299, 9869, 13483, 20661, 29607, 40449, 57581, 61983, 78667, 88821, 112729, 121347, 172743, 236001, 338187, 518229, 708003, 957293, 1014561, 2871879, 5585357, 8003759, 8615637, 10934713, 16756071, 24011277, 32804139, 50268213, 72033831, 98412417, 776364623, 2329093869, 6987281607]

約数ペア:

[(1, 6987281607), (3, 2329093869), (9, 776364623), (71, 98412417), (97, 72033831), (139, 50268213), (213, 32804139), (291, 24011277), (417, 16756071), (639, 10934713), (811, 8615637), (873, 8003759), (1251, 5585357), (2433, 2871879), (6887, 1014561), (7299, 957293), (9869, 708003), (13483, 518229), (20661, 338187), (29607, 236001), (40449, 172743), (57581, 121347), (61983, 112729), (78667, 88821)]