770211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 1244880

約数和(自身を除く): 474669

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 227, 261, 377, 681, 1131, 2043, 2951, 3393, 6583, 8853, 19749, 26559, 59247, 85579, 256737, 770211]

約数ペア:

[(1, 770211), (3, 256737), (9, 85579), (13, 59247), (29, 26559), (39, 19749), (87, 8853), (117, 6583), (227, 3393), (261, 2951), (377, 2043), (681, 1131)]