213486597

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{223}}^2$

素因数の和:511

約数の個数: 30

約数和(自身を含む): 326392902

約数和(自身を除く): 112906305

約数列:

[1, 3, 9, 27, 53, 81, 159, 223, 477, 669, 1431, 2007, 4293, 6021, 11819, 18063, 35457, 49729, 106371, 149187, 319113, 447561, 957339, 1342683, 2635637, 4028049, 7906911, 23720733, 71162199, 213486597]

約数ペア:

[(1, 213486597), (3, 71162199), (9, 23720733), (27, 7906911), (53, 4028049), (81, 2635637), (159, 1342683), (223, 957339), (477, 447561), (669, 319113), (1431, 149187), (2007, 106371), (4293, 49729), (6021, 35457), (11819, 18063)]