13305555207

素因数分解:

$3^3\times 7^2\times {\mathrm{1559}}^1\times {\mathrm{6451}}^1$

素因数の和:8033

約数の個数: 48

約数和(自身を含む): 22948473600

約数和(自身を除く): 9642918393

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1559, 4677, 6451, 10913, 14031, 19353, 32739, 42093, 45157, 58059, 76391, 98217, 135471, 174177, 229173, 294651, 316099, 406413, 687519, 948297, 1219239, 2062557, 2844891, 8534673, 10057109, 30171327, 70399763, 90513981, 211199289, 271541943, 492798341, 633597867, 1478395023, 1900793601, 4435185069, 13305555207]

約数ペア:

[(1, 13305555207), (3, 4435185069), (7, 1900793601), (9, 1478395023), (21, 633597867), (27, 492798341), (49, 271541943), (63, 211199289), (147, 90513981), (189, 70399763), (441, 30171327), (1323, 10057109), (1559, 8534673), (4677, 2844891), (6451, 2062557), (10913, 1219239), (14031, 948297), (19353, 687519), (32739, 406413), (42093, 316099), (45157, 294651), (58059, 229173), (76391, 174177), (98217, 135471)]