999905403

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{2029}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 1575669760

約数和(自身を除く): 575764357

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 757, 2029, 2271, 5299, 6087, 14203, 15897, 23467, 42609, 62899, 70401, 164269, 188697, 440293, 492807, 1320879, 1535953, 4607859, 10751671, 32255013, 47614543, 142843629, 333301801, 999905403]

約数ペア:

[(1, 999905403), (3, 333301801), (7, 142843629), (21, 47614543), (31, 32255013), (93, 10751671), (217, 4607859), (651, 1535953), (757, 1320879), (2029, 492807), (2271, 440293), (5299, 188697), (6087, 164269), (14203, 70401), (15897, 62899), (23467, 42609)]