78775011

素因数分解:

$3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 138504960

約数和(自身を除く): 59729949

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 359, 387, 567, 729, 903, 1077, 1161, 1701, 2513, 2709, 3231, 3483, 5103, 7539, 8127, 9693, 10449, 15437, 22617, 24381, 29079, 31347, 46311, 67851, 73143, 87237, 108059, 138933, 203553, 219429, 261711, 324177, 416799, 610659, 972531, 1250397, 1831977, 2917593, 3751191, 8752779, 11253573, 26258337, 78775011]

約数ペア:

[(1, 78775011), (3, 26258337), (7, 11253573), (9, 8752779), (21, 3751191), (27, 2917593), (43, 1831977), (63, 1250397), (81, 972531), (129, 610659), (189, 416799), (243, 324177), (301, 261711), (359, 219429), (387, 203553), (567, 138933), (729, 108059), (903, 87237), (1077, 73143), (1161, 67851), (1701, 46311), (2513, 31347), (2709, 29079), (3231, 24381), (3483, 22617), (5103, 15437), (7539, 10449), (8127, 9693)]