8280789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 12994560

約数和(自身を除く): 4713771

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 281, 517, 627, 843, 893, 1551, 2679, 3091, 5339, 9273, 9823, 13207, 16017, 29469, 39621, 58729, 145277, 176187, 250933, 435831, 752799, 2760263, 8280789]

約数ペア:

[(1, 8280789), (3, 2760263), (11, 752799), (19, 435831), (33, 250933), (47, 176187), (57, 145277), (141, 58729), (209, 39621), (281, 29469), (517, 16017), (627, 13207), (843, 9823), (893, 9273), (1551, 5339), (2679, 3091)]