191617209

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{132241}}^1$

素因数の和:132277

約数の個数: 24

約数和(自身を含む): 330076032

約数和(自身を除く): 138458823

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 132241, 396723, 925687, 1190169, 2777061, 3041543, 8331183, 9124629, 21290801, 27373887, 63872403, 191617209]

約数ペア:

[(1, 191617209), (3, 63872403), (7, 27373887), (9, 21290801), (21, 9124629), (23, 8331183), (63, 3041543), (69, 2777061), (161, 1190169), (207, 925687), (483, 396723), (1449, 132241)]