8420373

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 13278720

約数和(自身を除く): 4858347

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 911, 1027, 2733, 3081, 8199, 9243, 11843, 35529, 71969, 106587, 215907, 647721, 935597, 2806791, 8420373]

約数ペア:

[(1, 8420373), (3, 2806791), (9, 935597), (13, 647721), (39, 215907), (79, 106587), (117, 71969), (237, 35529), (711, 11843), (911, 9243), (1027, 8199), (2733, 3081)]