73978509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{7757}}^1$

素因数の和:7805

約数の個数: 24

約数和(自身を含む): 114321888

約数和(自身を除く): 40343379

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 3179, 7757, 9537, 23271, 85327, 131869, 255981, 395607, 1450559, 2241773, 4351677, 6725319, 24659503, 73978509]

約数ペア:

[(1, 73978509), (3, 24659503), (11, 6725319), (17, 4351677), (33, 2241773), (51, 1450559), (187, 395607), (289, 255981), (561, 131869), (867, 85327), (3179, 23271), (7757, 9537)]