196173621

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51047}}^1$

素因数の和:51121

約数の個数: 24

約数和(自身を含む): 329157504

約数和(自身を除く): 132983883

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 51047, 153141, 357329, 459423, 1071987, 3113867, 3215961, 9341601, 21797069, 28024803, 65391207, 196173621]

約数ペア:

[(1, 196173621), (3, 65391207), (7, 28024803), (9, 21797069), (21, 9341601), (61, 3215961), (63, 3113867), (183, 1071987), (427, 459423), (549, 357329), (1281, 153141), (3843, 51047)]