197973171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{13421}}^1$

素因数の和:13587

約数の個数: 24

約数和(自身を含む): 314074800

約数和(自身を除く): 116101629

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 4917, 13421, 14751, 40263, 120789, 147631, 442893, 1328679, 1999729, 5999187, 17997561, 21997019, 65991057, 197973171]

約数ペア:

[(1, 197973171), (3, 65991057), (9, 21997019), (11, 17997561), (33, 5999187), (99, 1999729), (149, 1328679), (447, 442893), (1341, 147631), (1639, 120789), (4917, 40263), (13421, 14751)]