201218823

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{63697}}^1$

素因数の和:63725

約数の個数: 24

約数和(自身を含む): 324605008

約数和(自身を除く): 123386185

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 63697, 191091, 573273, 828061, 1719819, 2484183, 5159457, 7452549, 15478371, 22357647, 67072941, 201218823]

約数ペア:

[(1, 201218823), (3, 67072941), (9, 22357647), (13, 15478371), (27, 7452549), (39, 5159457), (81, 2484183), (117, 1719819), (243, 828061), (351, 573273), (1053, 191091), (3159, 63697)]