780327003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 1166192640

約数和(自身を除く): 385865637

約数列:

[1, 3, 23, 37, 53, 69, 73, 79, 111, 159, 219, 237, 851, 1219, 1679, 1817, 1961, 2553, 2701, 2923, 3657, 3869, 4187, 5037, 5451, 5767, 5883, 8103, 8769, 11607, 12561, 17301, 45103, 62123, 67229, 88987, 96301, 132641, 135309, 143153, 154919, 186369, 201687, 213379, 266961, 288903, 305651, 397923, 429459, 464757, 640137, 916953, 3292519, 3563137, 4907717, 7029973, 9877557, 10689411, 11309087, 14723151, 21089919, 33927261, 260109001, 780327003]

約数ペア:

[(1, 780327003), (3, 260109001), (23, 33927261), (37, 21089919), (53, 14723151), (69, 11309087), (73, 10689411), (79, 9877557), (111, 7029973), (159, 4907717), (219, 3563137), (237, 3292519), (851, 916953), (1219, 640137), (1679, 464757), (1817, 429459), (1961, 397923), (2553, 305651), (2701, 288903), (2923, 266961), (3657, 213379), (3869, 201687), (4187, 186369), (5037, 154919), (5451, 143153), (5767, 135309), (5883, 132641), (8103, 96301), (8769, 88987), (11607, 67229), (12561, 62123), (17301, 45103)]