90231231

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{3121}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 125879040

約数和(自身を除く): 35647809

約数列:

[1, 3, 23, 69, 419, 1257, 3121, 9363, 9637, 28911, 71783, 215349, 1307699, 3923097, 30077077, 90231231]

約数ペア:

[(1, 90231231), (3, 30077077), (23, 3923097), (69, 1307699), (419, 215349), (1257, 71783), (3121, 28911), (9363, 9637)]