238372299

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 408984576

約数和(自身を除く): 170612277

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 121, 207, 253, 279, 307, 341, 363, 713, 759, 921, 1023, 1089, 2139, 2277, 2763, 2783, 3069, 3377, 3751, 6417, 7061, 7843, 8349, 9517, 10131, 11253, 21183, 23529, 25047, 28551, 30393, 33759, 37147, 63549, 70587, 77671, 85653, 86273, 104687, 111441, 218891, 233013, 258819, 314061, 334323, 656673, 699039, 776457, 854381, 942183, 1151557, 1970019, 2407801, 2563143, 3454671, 7223403, 7689429, 10364013, 21670209, 26485811, 79457433, 238372299]

約数ペア:

[(1, 238372299), (3, 79457433), (9, 26485811), (11, 21670209), (23, 10364013), (31, 7689429), (33, 7223403), (69, 3454671), (93, 2563143), (99, 2407801), (121, 1970019), (207, 1151557), (253, 942183), (279, 854381), (307, 776457), (341, 699039), (363, 656673), (713, 334323), (759, 314061), (921, 258819), (1023, 233013), (1089, 218891), (2139, 111441), (2277, 104687), (2763, 86273), (2783, 85653), (3069, 77671), (3377, 70587), (3751, 63549), (6417, 37147), (7061, 33759), (7843, 30393), (8349, 28551), (9517, 25047), (10131, 23529), (11253, 21183)]