819493047

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{4703}}^1$

素因数の和:5747

約数の個数: 24

約数和(自身を含む): 1247500800

約数和(自身を除く): 428007753

約数列:

[1, 3, 9, 19, 57, 171, 1019, 3057, 4703, 9171, 14109, 19361, 42327, 58083, 89357, 174249, 268071, 804213, 4792357, 14377071, 43131213, 91054783, 273164349, 819493047]

約数ペア:

[(1, 819493047), (3, 273164349), (9, 91054783), (19, 43131213), (57, 14377071), (171, 4792357), (1019, 804213), (3057, 268071), (4703, 174249), (9171, 89357), (14109, 58083), (19361, 42327)]