25696251

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 18386949

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 1721, 2133, 4977, 5163, 12047, 14931, 15489, 36141, 46467, 108423, 135959, 325269, 407877, 951713, 1223631, 2855139, 3670893, 8565417, 25696251]

約数ペア:

[(1, 25696251), (3, 8565417), (7, 3670893), (9, 2855139), (21, 1223631), (27, 951713), (63, 407877), (79, 325269), (189, 135959), (237, 108423), (553, 46467), (711, 36141), (1659, 15489), (1721, 14931), (2133, 12047), (4977, 5163)]