69679719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19801}}^1$

素因数の和:19847

約数の個数: 24

約数和(自身を含む): 111208032

約数和(自身を除く): 41528313

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 19801, 59403, 178209, 336617, 455423, 1009851, 1366269, 3029553, 4098807, 7742191, 23226573, 69679719]

約数ペア:

[(1, 69679719), (3, 23226573), (9, 7742191), (17, 4098807), (23, 3029553), (51, 1366269), (69, 1009851), (153, 455423), (207, 336617), (391, 178209), (1173, 59403), (3519, 19801)]