90140283

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{6217}}^1$

素因数の和:6408

約数の個数: 20

約数和(自身を含む): 135428040

約数和(自身を除く): 45287757

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 6217, 14499, 18651, 55953, 167859, 503577, 1112843, 3338529, 10015587, 30046761, 90140283]

約数ペア:

[(1, 90140283), (3, 30046761), (9, 10015587), (27, 3338529), (81, 1112843), (179, 503577), (537, 167859), (1611, 55953), (4833, 18651), (6217, 14499)]