78240687

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{7043}}^1$

素因数の和:7099

約数の個数: 24

約数和(自身を含む): 124650624

約数和(自身を除く): 46409937

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 7043, 11109, 21129, 49301, 147903, 161989, 485967, 1133923, 3401769, 3725747, 11177241, 26080229, 78240687]

約数ペア:

[(1, 78240687), (3, 26080229), (7, 11177241), (21, 3725747), (23, 3401769), (69, 1133923), (161, 485967), (483, 161989), (529, 147903), (1587, 49301), (3703, 21129), (7043, 11109)]