12221001

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 19306560

約数和(自身を除く): 7085559

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 1559, 2613, 4677, 7839, 14031, 20267, 60801, 104453, 182403, 313359, 940077, 1357889, 4073667, 12221001]

約数ペア:

[(1, 12221001), (3, 4073667), (9, 1357889), (13, 940077), (39, 313359), (67, 182403), (117, 104453), (201, 60801), (603, 20267), (871, 14031), (1559, 7839), (2613, 4677)]