72801963

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 116820480

約数和(自身を除く): 44018517

約数列:

[1, 3, 9, 13, 27, 39, 117, 211, 351, 633, 983, 1899, 2743, 2949, 5697, 8229, 8847, 12779, 24687, 26541, 38337, 74061, 115011, 207413, 345033, 622239, 1866717, 2696369, 5600151, 8089107, 24267321, 72801963]

約数ペア:

[(1, 72801963), (3, 24267321), (9, 8089107), (13, 5600151), (27, 2696369), (39, 1866717), (117, 622239), (211, 345033), (351, 207413), (633, 115011), (983, 74061), (1899, 38337), (2743, 26541), (2949, 24687), (5697, 12779), (8229, 8847)]