21263526

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3823}}^1$

素因数の和:3937

約数の個数: 32

約数和(自身を含む): 47723520

約数和(自身を除く): 26459994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3823, 5562, 7646, 11469, 22938, 34407, 68814, 103221, 206442, 393769, 787538, 1181307, 2362614, 3543921, 7087842, 10631763, 21263526]

約数ペア:

[(1, 21263526), (2, 10631763), (3, 7087842), (6, 3543921), (9, 2362614), (18, 1181307), (27, 787538), (54, 393769), (103, 206442), (206, 103221), (309, 68814), (618, 34407), (927, 22938), (1854, 11469), (2781, 7646), (3823, 5562)]