157291659

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6553}}^1$

素因数の和:6696

約数の個数: 32

約数和(自身を含む): 268451840

約数和(自身を除く): 111160181

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 2667, 3429, 6553, 8001, 19659, 24003, 45871, 58977, 137613, 176931, 412839, 832231, 1238517, 2496693, 5825617, 7490079, 17476851, 22470237, 52430553, 157291659]

約数ペア:

[(1, 157291659), (3, 52430553), (7, 22470237), (9, 17476851), (21, 7490079), (27, 5825617), (63, 2496693), (127, 1238517), (189, 832231), (381, 412839), (889, 176931), (1143, 137613), (2667, 58977), (3429, 45871), (6553, 24003), (8001, 19659)]