68914233

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 109143936

約数和(自身を除く): 40229703

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 521, 621, 639, 1563, 1633, 1863, 1917, 4689, 4899, 5751, 11983, 14067, 14697, 35949, 36991, 42201, 44091, 107847, 110973, 132273, 323541, 332919, 850793, 970623, 998757, 2552379, 2996271, 7657137, 22971411, 68914233]

約数ペア:

[(1, 68914233), (3, 22971411), (9, 7657137), (23, 2996271), (27, 2552379), (69, 998757), (71, 970623), (81, 850793), (207, 332919), (213, 323541), (521, 132273), (621, 110973), (639, 107847), (1563, 44091), (1633, 42201), (1863, 36991), (1917, 35949), (4689, 14697), (4899, 14067), (5751, 11983)]