27129603

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 12787197

約数列:

[1, 3, 17, 43, 51, 89, 129, 139, 267, 417, 731, 1513, 2193, 2363, 3827, 4539, 5977, 7089, 11481, 12371, 17931, 37113, 65059, 101609, 195177, 210307, 304827, 531953, 630921, 1595859, 9043201, 27129603]

約数ペア:

[(1, 27129603), (3, 9043201), (17, 1595859), (43, 630921), (51, 531953), (89, 304827), (129, 210307), (139, 195177), (267, 101609), (417, 65059), (731, 37113), (1513, 17931), (2193, 12371), (2363, 11481), (3827, 7089), (4539, 5977)]