31731417

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 47429928

約数和(自身を除く): 15698511

約数列:

[1, 3, 9, 41, 113, 123, 339, 369, 761, 1017, 2283, 4633, 6849, 13899, 31201, 41697, 85993, 93603, 257979, 280809, 773937, 3525713, 10577139, 31731417]

約数ペア:

[(1, 31731417), (3, 10577139), (9, 3525713), (41, 773937), (113, 280809), (123, 257979), (339, 93603), (369, 85993), (761, 41697), (1017, 31201), (2283, 13899), (4633, 6849)]