203421777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 302096256

約数和(自身を除く): 98674479

約数列:

[1, 3, 13, 39, 43, 101, 129, 303, 559, 1201, 1313, 1677, 3603, 3939, 4343, 13029, 15613, 46839, 51643, 56459, 121301, 154929, 169377, 363903, 671359, 1576913, 2014077, 4730739, 5215943, 15647829, 67807259, 203421777]

約数ペア:

[(1, 203421777), (3, 67807259), (13, 15647829), (39, 5215943), (43, 4730739), (101, 2014077), (129, 1576913), (303, 671359), (559, 363903), (1201, 169377), (1313, 154929), (1677, 121301), (3603, 56459), (3939, 51643), (4343, 46839), (13029, 15613)]