42530427

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 68197536

約数和(自身を除く): 25667109

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 617, 621, 851, 999, 1851, 1863, 2553, 2997, 5553, 7659, 14191, 16659, 22829, 22977, 42573, 49977, 68487, 68931, 127719, 205461, 383157, 525067, 616383, 1149471, 1575201, 1849149, 4725603, 14176809, 42530427]

約数ペア:

[(1, 42530427), (3, 14176809), (9, 4725603), (23, 1849149), (27, 1575201), (37, 1149471), (69, 616383), (81, 525067), (111, 383157), (207, 205461), (333, 127719), (617, 68931), (621, 68487), (851, 49977), (999, 42573), (1851, 22977), (1863, 22829), (2553, 16659), (2997, 14191), (5553, 7659)]