690624141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 991603200

約数和(自身を除く): 300979059

約数列:

[1, 3, 19, 57, 67, 139, 201, 417, 1273, 1301, 2641, 3819, 3903, 7923, 9313, 24719, 27939, 74157, 87167, 176947, 180839, 261501, 530841, 542517, 1656173, 3435941, 4968519, 10307823, 12116213, 36348639, 230208047, 690624141]

約数ペア:

[(1, 690624141), (3, 230208047), (19, 36348639), (57, 12116213), (67, 10307823), (139, 4968519), (201, 3435941), (417, 1656173), (1273, 542517), (1301, 530841), (2641, 261501), (3819, 180839), (3903, 176947), (7923, 87167), (9313, 74157), (24719, 27939)]