90573903

素因数分解:

$3^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 157301760

約数和(自身を除く): 66727857

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 223, 307, 441, 669, 921, 1323, 1561, 2007, 2149, 2763, 4683, 6021, 6447, 8289, 10927, 14049, 15043, 19341, 32781, 42147, 45129, 58023, 68461, 98343, 135387, 205383, 295029, 406161, 479227, 616149, 1437681, 1848447, 3354589, 4313043, 10063767, 12939129, 30191301, 90573903]

約数ペア:

[(1, 90573903), (3, 30191301), (7, 12939129), (9, 10063767), (21, 4313043), (27, 3354589), (49, 1848447), (63, 1437681), (147, 616149), (189, 479227), (223, 406161), (307, 295029), (441, 205383), (669, 135387), (921, 98343), (1323, 68461), (1561, 58023), (2007, 45129), (2149, 42147), (2763, 32781), (4683, 19341), (6021, 15043), (6447, 14049), (8289, 10927)]