636289719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15733}}^1$

素因数の和:15827

約数の個数: 32

約数和(自身を含む): 983312064

約数和(自身を除く): 347022345

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 793, 1037, 2379, 3111, 13481, 15733, 40443, 47199, 204529, 267461, 613587, 802383, 959713, 2879139, 3476993, 10430979, 12476269, 16315121, 37428807, 48945363, 212096573, 636289719]

約数ペア:

[(1, 636289719), (3, 212096573), (13, 48945363), (17, 37428807), (39, 16315121), (51, 12476269), (61, 10430979), (183, 3476993), (221, 2879139), (663, 959713), (793, 802383), (1037, 613587), (2379, 267461), (3111, 204529), (13481, 47199), (15733, 40443)]