1331604

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 3441984

約数和(自身を除く): 2110380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 787, 846, 1574, 1692, 2361, 3148, 4722, 7083, 9444, 14166, 28332, 36989, 73978, 110967, 147956, 221934, 332901, 443868, 665802, 1331604]

約数ペア:

[(1, 1331604), (2, 665802), (3, 443868), (4, 332901), (6, 221934), (9, 147956), (12, 110967), (18, 73978), (36, 36989), (47, 28332), (94, 14166), (141, 9444), (188, 7083), (282, 4722), (423, 3148), (564, 2361), (787, 1692), (846, 1574)]