1880307

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 3279360

約数和(自身を除く): 1399053

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 487, 1287, 1461, 3861, 4383, 5357, 6331, 13149, 16071, 18993, 48213, 56979, 69641, 144639, 170937, 208923, 626769, 1880307]

約数ペア:

[(1, 1880307), (3, 626769), (9, 208923), (11, 170937), (13, 144639), (27, 69641), (33, 56979), (39, 48213), (99, 18993), (117, 16071), (143, 13149), (297, 6331), (351, 5357), (429, 4383), (487, 3861), (1287, 1461)]