84971745

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28183}}^1$

素因数の和:28261

約数の個数: 24

約数和(自身を含む): 149487936

約数和(自身を除く): 64516191

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 28183, 84549, 140915, 253647, 422745, 1268235, 1888261, 5664783, 9441305, 16994349, 28323915, 84971745]

約数ペア:

[(1, 84971745), (3, 28323915), (5, 16994349), (9, 9441305), (15, 5664783), (45, 1888261), (67, 1268235), (201, 422745), (335, 253647), (603, 140915), (1005, 84549), (3015, 28183)]