161775117

素因数分解:

$3^3\times 7^2\times {\mathrm{122279}}^1$

素因数の和:122302

約数の個数: 24

約数和(自身を含む): 278798400

約数和(自身を除く): 117023283

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 122279, 366837, 855953, 1100511, 2567859, 3301533, 5991671, 7703577, 17975013, 23110731, 53925039, 161775117]

約数ペア:

[(1, 161775117), (3, 53925039), (7, 23110731), (9, 17975013), (21, 7703577), (27, 5991671), (49, 3301533), (63, 2567859), (147, 1100511), (189, 855953), (441, 366837), (1323, 122279)]