258730011

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 425356800

約数和(自身を除く): 166626789

約数列:

[1, 3, 9, 19, 27, 37, 43, 57, 111, 129, 171, 317, 333, 387, 513, 703, 817, 951, 999, 1161, 1591, 2109, 2451, 2853, 4773, 6023, 6327, 7353, 8559, 11729, 13631, 14319, 18069, 18981, 22059, 30229, 35187, 40893, 42957, 54207, 90687, 105561, 122679, 162621, 222851, 258989, 272061, 316683, 368037, 504347, 668553, 776967, 816183, 1513041, 2005659, 2330901, 4539123, 6016977, 6992703, 9582593, 13617369, 28747779, 86243337, 258730011]

約数ペア:

[(1, 258730011), (3, 86243337), (9, 28747779), (19, 13617369), (27, 9582593), (37, 6992703), (43, 6016977), (57, 4539123), (111, 2330901), (129, 2005659), (171, 1513041), (317, 816183), (333, 776967), (387, 668553), (513, 504347), (703, 368037), (817, 316683), (951, 272061), (999, 258989), (1161, 222851), (1591, 162621), (2109, 122679), (2451, 105561), (2853, 90687), (4773, 54207), (6023, 42957), (6327, 40893), (7353, 35187), (8559, 30229), (11729, 22059), (13631, 18981), (14319, 18069)]