201361221

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43613}}^1$

素因数の和:43647

約数の個数: 24

約数和(自身を含む): 317509920

約数和(自身を除く): 116148699

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 43613, 130839, 392517, 828647, 1177551, 2485941, 3532653, 7457823, 10597959, 22373469, 67120407, 201361221]

約数ペア:

[(1, 201361221), (3, 67120407), (9, 22373469), (19, 10597959), (27, 7457823), (57, 3532653), (81, 2485941), (171, 1177551), (243, 828647), (513, 392517), (1539, 130839), (4617, 43613)]