170622369

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{12923}}^1$

素因数の和:13098

約数の個数: 20

約数和(自身を含む): 256463856

約数和(自身を除く): 85841487

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 12923, 13203, 38769, 116307, 348921, 1046763, 2106449, 6319347, 18958041, 56874123, 170622369]

約数ペア:

[(1, 170622369), (3, 56874123), (9, 18958041), (27, 6319347), (81, 2106449), (163, 1046763), (489, 348921), (1467, 116307), (4401, 38769), (12923, 13203)]