81393159

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{28771}}^1$

素因数の和:28838

約数の個数: 16

約数和(自身を含む): 116008704

約数和(自身を除く): 34615545

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 28771, 86313, 661733, 1179611, 1985199, 3538833, 27131053, 81393159]

約数ペア:

[(1, 81393159), (3, 27131053), (23, 3538833), (41, 1985199), (69, 1179611), (123, 661733), (943, 86313), (2829, 28771)]