72405837

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39631}}^1$

素因数の和:39673

約数の個数: 24

約数和(自身を含む): 123651840

約数和(自身を除く): 51246003

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 39631, 118893, 277417, 356679, 832251, 1149299, 2496753, 3447897, 8045093, 10343691, 24135279, 72405837]

約数ペア:

[(1, 72405837), (3, 24135279), (7, 10343691), (9, 8045093), (21, 3447897), (29, 2496753), (63, 1149299), (87, 832251), (203, 356679), (261, 277417), (609, 118893), (1827, 39631)]