1218483

素因数分解:

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

素因数の和:333

約数の個数: 30

約数和(自身を含む): 2124276

約数和(自身を除く): 905793

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 307, 441, 567, 921, 1323, 2149, 2763, 3969, 6447, 8289, 15043, 19341, 24867, 45129, 58023, 135387, 174069, 406161, 1218483]

約数ペア:

[(1, 1218483), (3, 406161), (7, 174069), (9, 135387), (21, 58023), (27, 45129), (49, 24867), (63, 19341), (81, 15043), (147, 8289), (189, 6447), (307, 3969), (441, 2763), (567, 2149), (921, 1323)]