78936417

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1733}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 134280960

約数和(自身を除く): 55344543

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 1687, 1733, 2169, 5061, 5199, 6507, 12131, 15183, 15597, 36393, 45549, 46791, 109179, 327537, 417653, 1252959, 2923571, 3758877, 8770713, 11276631, 26312139, 78936417]

約数ペア:

[(1, 78936417), (3, 26312139), (7, 11276631), (9, 8770713), (21, 3758877), (27, 2923571), (63, 1252959), (189, 417653), (241, 327537), (723, 109179), (1687, 46791), (1733, 45549), (2169, 36393), (5061, 15597), (5199, 15183), (6507, 12131)]