81200307

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1699}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 110160000

約数和(自身を除く): 28959693

約数列:

[1, 3, 89, 179, 267, 537, 1699, 5097, 15931, 47793, 151211, 304121, 453633, 912363, 27066769, 81200307]

約数ペア:

[(1, 81200307), (3, 27066769), (89, 912363), (179, 453633), (267, 304121), (537, 151211), (1699, 47793), (5097, 15931)]