2100604509

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 3223059840

約数和(自身を除く): 1122455331

約数列:

[1, 3, 9, 27, 71, 81, 109, 213, 243, 327, 639, 981, 1117, 1917, 2943, 3351, 5751, 7739, 8829, 10053, 17253, 23217, 26487, 30159, 69651, 79307, 90477, 121753, 208953, 237921, 271431, 365259, 626859, 713763, 1095777, 1880577, 2141289, 3287331, 6423867, 8644463, 9861993, 19271601, 25933389, 29585979, 77800167, 233400501, 700201503, 2100604509]

約数ペア:

[(1, 2100604509), (3, 700201503), (9, 233400501), (27, 77800167), (71, 29585979), (81, 25933389), (109, 19271601), (213, 9861993), (243, 8644463), (327, 6423867), (639, 3287331), (981, 2141289), (1117, 1880577), (1917, 1095777), (2943, 713763), (3351, 626859), (5751, 365259), (7739, 271431), (8829, 237921), (10053, 208953), (17253, 121753), (23217, 90477), (26487, 79307), (30159, 69651)]