17772021

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 28800000

約数和(自身を除く): 11027979

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1249, 1581, 3747, 4743, 11241, 14229, 21233, 33723, 38719, 63699, 116157, 191097, 348471, 573291, 658223, 1045413, 1974669, 5924007, 17772021]

約数ペア:

[(1, 17772021), (3, 5924007), (9, 1974669), (17, 1045413), (27, 658223), (31, 573291), (51, 348471), (93, 191097), (153, 116157), (279, 63699), (459, 38719), (527, 33723), (837, 21233), (1249, 14229), (1581, 11241), (3747, 4743)]