2636691993

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{147293}}^1$

素因数の和:147335

約数の個数: 40

約数和(自身を含む): 4491288648

約数和(自身を除く): 1854596655

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 17901, 147293, 441879, 1325637, 1914809, 2503981, 3976911, 5744427, 7511943, 11930733, 17233281, 22535829, 32551753, 51699843, 67607487, 97655259, 155099529, 202822461, 292965777, 878897331, 2636691993]

約数ペア:

[(1, 2636691993), (3, 878897331), (9, 292965777), (13, 202822461), (17, 155099529), (27, 97655259), (39, 67607487), (51, 51699843), (81, 32551753), (117, 22535829), (153, 17233281), (221, 11930733), (351, 7511943), (459, 5744427), (663, 3976911), (1053, 2503981), (1377, 1914809), (1989, 1325637), (5967, 441879), (17901, 147293)]