72413217

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 115084800

約数和(自身を除く): 42671583

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 711, 1343, 1997, 2133, 4029, 5991, 12087, 17973, 33949, 36261, 53919, 101847, 157763, 305541, 473289, 916623, 1419867, 2681971, 4259601, 8045913, 24137739, 72413217]

約数ペア:

[(1, 72413217), (3, 24137739), (9, 8045913), (17, 4259601), (27, 2681971), (51, 1419867), (79, 916623), (153, 473289), (237, 305541), (459, 157763), (711, 101847), (1343, 53919), (1997, 36261), (2133, 33949), (4029, 17973), (5991, 12087)]