69779787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 116427264

約数和(自身を除く): 46647477

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 457, 661, 1371, 1983, 3199, 4627, 5027, 7271, 9597, 13881, 15081, 21813, 35189, 50897, 105567, 152691, 302077, 906231, 2114539, 3322847, 6343617, 9968541, 23259929, 69779787]

約数ペア:

[(1, 69779787), (3, 23259929), (7, 9968541), (11, 6343617), (21, 3322847), (33, 2114539), (77, 906231), (231, 302077), (457, 152691), (661, 105567), (1371, 50897), (1983, 35189), (3199, 21813), (4627, 15081), (5027, 13881), (7271, 9597)]