195720147

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{50929}}^1$

素因数の和:51003

約数の個数: 24

約数和(自身を含む): 328396640

約数和(自身を除く): 132676493

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 50929, 152787, 356503, 458361, 1069509, 3106669, 3208527, 9320007, 21746683, 27960021, 65240049, 195720147]

約数ペア:

[(1, 195720147), (3, 65240049), (7, 27960021), (9, 21746683), (21, 9320007), (61, 3208527), (63, 3106669), (183, 1069509), (427, 458361), (549, 356503), (1281, 152787), (3843, 50929)]