156740020281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78803429}}^1$

素因数の和:78803465

約数の個数: 24

約数和(自身を含む): 258160036680

約数和(自身を除く): 101420016399

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 78803429, 236410287, 709230861, 1024444577, 1339658293, 3073333731, 4018974879, 9220001193, 12056924637, 17415557809, 52246673427, 156740020281]

約数ペア:

[(1, 156740020281), (3, 52246673427), (9, 17415557809), (13, 12056924637), (17, 9220001193), (39, 4018974879), (51, 3073333731), (117, 1339658293), (153, 1024444577), (221, 709230861), (663, 236410287), (1989, 78803429)]