17849186487

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{49957}}^1$

素因数の和:50381

約数の個数: 40

約数和(自身を含む): 29160684432

約数和(自身を除く): 11311497945

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 401, 891, 1203, 3609, 4411, 10827, 13233, 32481, 39699, 49957, 119097, 149871, 357291, 449613, 549527, 1348839, 1648581, 4046517, 4945743, 14837229, 20032757, 44511687, 60098271, 180294813, 220360327, 540884439, 661080981, 1622653317, 1983242943, 5949728829, 17849186487]

約数ペア:

[(1, 17849186487), (3, 5949728829), (9, 1983242943), (11, 1622653317), (27, 661080981), (33, 540884439), (81, 220360327), (99, 180294813), (297, 60098271), (401, 44511687), (891, 20032757), (1203, 14837229), (3609, 4945743), (4411, 4046517), (10827, 1648581), (13233, 1348839), (32481, 549527), (39699, 449613), (49957, 357291), (119097, 149871)]