31541121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2753}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 48690720

約数和(自身を除く): 17149599

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 2753, 3819, 8259, 11457, 24777, 52307, 156921, 184451, 470763, 553353, 1660059, 3504569, 10513707, 31541121]

約数ペア:

[(1, 31541121), (3, 10513707), (9, 3504569), (19, 1660059), (57, 553353), (67, 470763), (171, 184451), (201, 156921), (603, 52307), (1273, 24777), (2753, 11457), (3819, 8259)]