393166893

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3491}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 622190592

約数和(自身を除く): 229023699

約数列:

[1, 3, 7, 21, 31, 93, 173, 217, 519, 651, 1211, 3491, 3633, 5363, 10473, 16089, 24437, 37541, 73311, 108221, 112623, 324663, 603943, 757547, 1811829, 2272641, 4227601, 12682803, 18722233, 56166699, 131055631, 393166893]

約数ペア:

[(1, 393166893), (3, 131055631), (7, 56166699), (21, 18722233), (31, 12682803), (93, 4227601), (173, 2272641), (217, 1811829), (519, 757547), (651, 603943), (1211, 324663), (3491, 112623), (3633, 108221), (5363, 73311), (10473, 37541), (16089, 24437)]