81289935

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78541}}^1$

素因数の和:78575

約数の個数: 24

約数和(自身を含む): 147030624

約数和(自身を除く): 65740689

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 78541, 235623, 392705, 706869, 1178115, 1806443, 3534345, 5419329, 9032215, 16257987, 27096645, 81289935]

約数ペア:

[(1, 81289935), (3, 27096645), (5, 16257987), (9, 9032215), (15, 5419329), (23, 3534345), (45, 1806443), (69, 1178115), (115, 706869), (207, 392705), (345, 235623), (1035, 78541)]