139623393

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73063}}^1$

素因数の和:73093

約数の個数: 24

約数和(自身を含む): 233220288

約数和(自身を除く): 93596895

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 73063, 219189, 511441, 949819, 1534323, 2849457, 3580087, 6648733, 10740261, 19946199, 46541131, 139623393]

約数ペア:

[(1, 139623393), (3, 46541131), (7, 19946199), (13, 10740261), (21, 6648733), (39, 3580087), (49, 2849457), (91, 1534323), (147, 949819), (273, 511441), (637, 219189), (1911, 73063)]