821466

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 24

約数和(自身を含む): 1819584

約数和(自身を除く): 998118

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 971, 1942, 2913, 5826, 8739, 17478, 45637, 91274, 136911, 273822, 410733, 821466]

約数ペア:

[(1, 821466), (2, 410733), (3, 273822), (6, 136911), (9, 91274), (18, 45637), (47, 17478), (94, 8739), (141, 5826), (282, 2913), (423, 1942), (846, 971)]