1333432881

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 2219120640

約数和(自身を除く): 885687759

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 263, 297, 387, 397, 473, 789, 1161, 1191, 1419, 2367, 2893, 3573, 4257, 4367, 7101, 8679, 10719, 11309, 12771, 13101, 17071, 26037, 33927, 39303, 51213, 78111, 101781, 104411, 117909, 124399, 153639, 187781, 305343, 313233, 373197, 460917, 563343, 939699, 1119591, 1148521, 1690029, 2819097, 3358773, 3445563, 4489673, 5070087, 10336689, 13469019, 31010067, 40407057, 49386403, 121221171, 148159209, 444477627, 1333432881]

約数ペア:

[(1, 1333432881), (3, 444477627), (9, 148159209), (11, 121221171), (27, 49386403), (33, 40407057), (43, 31010067), (99, 13469019), (129, 10336689), (263, 5070087), (297, 4489673), (387, 3445563), (397, 3358773), (473, 2819097), (789, 1690029), (1161, 1148521), (1191, 1119591), (1419, 939699), (2367, 563343), (2893, 460917), (3573, 373197), (4257, 313233), (4367, 305343), (7101, 187781), (8679, 153639), (10719, 124399), (11309, 117909), (12771, 104411), (13101, 101781), (17071, 78111), (26037, 51213), (33927, 39303)]