31103433

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2543}}^1$

素因数の和:2706

約数の個数: 20

約数和(自身を含む): 46789248

約数和(自身を除く): 15685815

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2543, 4077, 7629, 12231, 22887, 68661, 205983, 383993, 1151979, 3455937, 10367811, 31103433]

約数ペア:

[(1, 31103433), (3, 10367811), (9, 3455937), (27, 1151979), (81, 383993), (151, 205983), (453, 68661), (1359, 22887), (2543, 12231), (4077, 7629)]