398466

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 910080

約数和(自身を除く): 511614

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 157, 282, 314, 423, 471, 846, 942, 1269, 1413, 2538, 2826, 4239, 7379, 8478, 14758, 22137, 44274, 66411, 132822, 199233, 398466]

約数ペア:

[(1, 398466), (2, 199233), (3, 132822), (6, 66411), (9, 44274), (18, 22137), (27, 14758), (47, 8478), (54, 7379), (94, 4239), (141, 2826), (157, 2538), (282, 1413), (314, 1269), (423, 942), (471, 846)]