30646107

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19944

約数の個数: 20

約数和(自身を含む): 48191880

約数和(自身を除く): 17545773

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 19913, 59739, 179217, 378347, 537651, 1135041, 1612953, 3405123, 10215369, 30646107]

約数ペア:

[(1, 30646107), (3, 10215369), (9, 3405123), (19, 1612953), (27, 1135041), (57, 537651), (81, 378347), (171, 179217), (513, 59739), (1539, 19913)]