1210806

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 2647944

約数和(自身を除く): 1437138

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 491, 822, 982, 1233, 1473, 2466, 2946, 4419, 8838, 67267, 134534, 201801, 403602, 605403, 1210806]

約数ペア:

[(1, 1210806), (2, 605403), (3, 403602), (6, 201801), (9, 134534), (18, 67267), (137, 8838), (274, 4419), (411, 2946), (491, 2466), (822, 1473), (982, 1233)]