2975001

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 4352544

約数和(自身を除く): 1377543

約数列:

[1, 3, 19, 41, 57, 67, 123, 201, 361, 779, 1083, 1273, 2337, 2747, 3819, 8241, 14801, 24187, 44403, 52193, 72561, 156579, 991667, 2975001]

約数ペア:

[(1, 2975001), (3, 991667), (19, 156579), (41, 72561), (57, 52193), (67, 44403), (123, 24187), (201, 14801), (361, 8241), (779, 3819), (1083, 2747), (1273, 2337)]