13403313

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:344

約数の個数: 60

約数和(自身を含む): 25491312

約数和(自身を除く): 12087999

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 297, 307, 441, 539, 567, 693, 891, 921, 1323, 1617, 2079, 2149, 2763, 3377, 3969, 4851, 6237, 6447, 8289, 10131, 14553, 15043, 19341, 23639, 24867, 30393, 43659, 45129, 58023, 70917, 91179, 135387, 165473, 174069, 212751, 273537, 406161, 496419, 638253, 1218483, 1489257, 1914759, 4467771, 13403313]

約数ペア:

[(1, 13403313), (3, 4467771), (7, 1914759), (9, 1489257), (11, 1218483), (21, 638253), (27, 496419), (33, 406161), (49, 273537), (63, 212751), (77, 174069), (81, 165473), (99, 135387), (147, 91179), (189, 70917), (231, 58023), (297, 45129), (307, 43659), (441, 30393), (539, 24867), (567, 23639), (693, 19341), (891, 15043), (921, 14553), (1323, 10131), (1617, 8289), (2079, 6447), (2149, 6237), (2763, 4851), (3377, 3969)]