179361729

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 293990400

約数和(自身を除く): 114628671

約数列:

[1, 3, 9, 19, 27, 43, 47, 57, 129, 141, 171, 173, 387, 423, 513, 519, 817, 893, 1161, 1269, 1557, 2021, 2451, 2679, 3287, 4671, 6063, 7353, 7439, 8037, 8131, 9861, 18189, 22059, 22317, 24111, 24393, 29583, 38399, 54567, 66951, 73179, 88749, 115197, 141341, 154489, 200853, 219537, 345591, 349633, 424023, 463467, 1036773, 1048899, 1272069, 1390401, 3146697, 3816207, 4171203, 6643027, 9440091, 19929081, 59787243, 179361729]

約数ペア:

[(1, 179361729), (3, 59787243), (9, 19929081), (19, 9440091), (27, 6643027), (43, 4171203), (47, 3816207), (57, 3146697), (129, 1390401), (141, 1272069), (171, 1048899), (173, 1036773), (387, 463467), (423, 424023), (513, 349633), (519, 345591), (817, 219537), (893, 200853), (1161, 154489), (1269, 141341), (1557, 115197), (2021, 88749), (2451, 73179), (2679, 66951), (3287, 54567), (4671, 38399), (6063, 29583), (7353, 24393), (7439, 24111), (8037, 22317), (8131, 22059), (9861, 18189)]