13068209889

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{599}}^1\times {\mathrm{811}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 22382942400

約数和(自身を除く): 9314732511

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 599, 811, 1281, 1797, 2433, 2989, 3843, 4193, 5391, 5677, 7299, 8967, 12579, 17031, 26901, 29351, 36539, 37737, 39739, 49471, 51093, 88053, 109617, 119217, 148413, 255773, 264159, 328851, 346297, 357651, 445239, 485789, 767319, 1038891, 1457367, 1790411, 2301957, 2424079, 3116673, 3400523, 4372101, 5371233, 7272237, 10201569, 16113699, 21816711, 23803661, 29633129, 30604707, 71410983, 88899387, 207431903, 214232949, 266698161, 622295709, 1452023321, 1866887127, 4356069963, 13068209889]

約数ペア:

[(1, 13068209889), (3, 4356069963), (7, 1866887127), (9, 1452023321), (21, 622295709), (49, 266698161), (61, 214232949), (63, 207431903), (147, 88899387), (183, 71410983), (427, 30604707), (441, 29633129), (549, 23803661), (599, 21816711), (811, 16113699), (1281, 10201569), (1797, 7272237), (2433, 5371233), (2989, 4372101), (3843, 3400523), (4193, 3116673), (5391, 2424079), (5677, 2301957), (7299, 1790411), (8967, 1457367), (12579, 1038891), (17031, 767319), (26901, 485789), (29351, 445239), (36539, 357651), (37737, 346297), (39739, 328851), (49471, 264159), (51093, 255773), (88053, 148413), (109617, 119217)]