68927397

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1303}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 115169280

約数和(自身を除く): 46241883

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 687, 1303, 1603, 2519, 3909, 4809, 7557, 9121, 14333, 17633, 27363, 42999, 52899, 100331, 298387, 300993, 895161, 2088709, 3282257, 6266127, 9846771, 22975799, 68927397]

約数ペア:

[(1, 68927397), (3, 22975799), (7, 9846771), (11, 6266127), (21, 3282257), (33, 2088709), (77, 895161), (229, 300993), (231, 298387), (687, 100331), (1303, 52899), (1603, 42999), (2519, 27363), (3909, 17633), (4809, 14333), (7557, 9121)]