233920281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3697}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 374888448

約数和(自身を除く): 140968167

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 2751, 3013, 3697, 9039, 11091, 21091, 25879, 63273, 77637, 85031, 255093, 484307, 595217, 1452921, 1785651, 3390149, 10170447, 11139061, 33417183, 77973427, 233920281]

約数ペア:

[(1, 233920281), (3, 77973427), (7, 33417183), (21, 11139061), (23, 10170447), (69, 3390149), (131, 1785651), (161, 1452921), (393, 595217), (483, 484307), (917, 255093), (2751, 85031), (3013, 77637), (3697, 63273), (9039, 25879), (11091, 21091)]