2711289

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 4386816

約数和(自身を除く): 1675527

約数列:

[1, 3, 7, 21, 41, 47, 67, 123, 141, 201, 287, 329, 469, 861, 987, 1407, 1927, 2747, 3149, 5781, 8241, 9447, 13489, 19229, 22043, 40467, 57687, 66129, 129109, 387327, 903763, 2711289]

約数ペア:

[(1, 2711289), (3, 903763), (7, 387327), (21, 129109), (41, 66129), (47, 57687), (67, 40467), (123, 22043), (141, 19229), (201, 13489), (287, 9447), (329, 8241), (469, 5781), (861, 3149), (987, 2747), (1407, 1927)]