289772667

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 194067333

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 149, 153, 171, 223, 323, 447, 459, 513, 669, 969, 1341, 2007, 2533, 2831, 2907, 3791, 4023, 4237, 6021, 7599, 8493, 8721, 11373, 12711, 22797, 25479, 33227, 34119, 38133, 48127, 68391, 72029, 76437, 99681, 102357, 114399, 144381, 216087, 299043, 433143, 564859, 631313, 648261, 897129, 1299429, 1694577, 1893939, 1944783, 5083731, 5681817, 10732321, 15251193, 17045451, 32196963, 96590889, 289772667]

約数ペア:

[(1, 289772667), (3, 96590889), (9, 32196963), (17, 17045451), (19, 15251193), (27, 10732321), (51, 5681817), (57, 5083731), (149, 1944783), (153, 1893939), (171, 1694577), (223, 1299429), (323, 897129), (447, 648261), (459, 631313), (513, 564859), (669, 433143), (969, 299043), (1341, 216087), (2007, 144381), (2533, 114399), (2831, 102357), (2907, 99681), (3791, 76437), (4023, 72029), (4237, 68391), (6021, 48127), (7599, 38133), (8493, 34119), (8721, 33227), (11373, 25479), (12711, 22797)]