388331229

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7530

約数の個数: 32

約数和(自身を含む): 613404288

約数和(自身を除く): 225073059

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1331, 1573, 3993, 4719, 7481, 17303, 22443, 51909, 82291, 97253, 246873, 291759, 905201, 1069783, 2715603, 3209349, 9957211, 11767613, 29871633, 35302839, 129443743, 388331229]

約数ペア:

[(1, 388331229), (3, 129443743), (11, 35302839), (13, 29871633), (33, 11767613), (39, 9957211), (121, 3209349), (143, 2715603), (363, 1069783), (429, 905201), (1331, 291759), (1573, 246873), (3993, 97253), (4719, 82291), (7481, 51909), (17303, 22443)]