215529939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{6599}}^1$

素因数の和:6815

約数の個数: 24

約数和(自身を含む): 329472000

約数和(自身を除く): 113942061

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 1719, 3629, 6599, 10887, 19797, 32661, 59391, 125381, 376143, 1128429, 1260409, 3781227, 11343681, 23947771, 71843313, 215529939]

約数ペア:

[(1, 215529939), (3, 71843313), (9, 23947771), (19, 11343681), (57, 3781227), (171, 1260409), (191, 1128429), (573, 376143), (1719, 125381), (3629, 59391), (6599, 32661), (10887, 19797)]