153978537

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 228614400

約数和(自身を除く): 74635863

約数列:

[1, 3, 17, 23, 51, 69, 149, 391, 447, 881, 1173, 2533, 2643, 3427, 7599, 10281, 14977, 20263, 44931, 58259, 60789, 131269, 174777, 344471, 393807, 1033413, 2231573, 3019187, 6694719, 9057561, 51326179, 153978537]

約数ペア:

[(1, 153978537), (3, 51326179), (17, 9057561), (23, 6694719), (51, 3019187), (69, 2231573), (149, 1033413), (391, 393807), (447, 344471), (881, 174777), (1173, 131269), (2533, 60789), (2643, 58259), (3427, 44931), (7599, 20263), (10281, 14977)]