196468209

素因数分解:

$3^2\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{2477}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 324717120

約数和(自身を除く): 128248911

約数列:

[1, 3, 7, 9, 21, 63, 1259, 2477, 3777, 7431, 8813, 11331, 17339, 22293, 26439, 52017, 79317, 156051, 3118543, 9355629, 21829801, 28066887, 65489403, 196468209]

約数ペア:

[(1, 196468209), (3, 65489403), (7, 28066887), (9, 21829801), (21, 9355629), (63, 3118543), (1259, 156051), (2477, 79317), (3777, 52017), (7431, 26439), (8813, 22293), (11331, 17339)]