78262443

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 135303168

約数和(自身を除く): 57040725

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 567, 581, 747, 1663, 1743, 2241, 4989, 5229, 6723, 11641, 14967, 15687, 34923, 44901, 47061, 104769, 134703, 138029, 314307, 414087, 942921, 966203, 1242261, 2898609, 3726783, 8695827, 11180349, 26087481, 78262443]

約数ペア:

[(1, 78262443), (3, 26087481), (7, 11180349), (9, 8695827), (21, 3726783), (27, 2898609), (63, 1242261), (81, 966203), (83, 942921), (189, 414087), (249, 314307), (567, 138029), (581, 134703), (747, 104769), (1663, 47061), (1743, 44901), (2241, 34923), (4989, 15687), (5229, 14967), (6723, 11641)]