72397143

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88397}}^1$

素因数の和:88423

約数の個数: 24

約数和(自身を含む): 128707488

約数和(自身を除く): 56310345

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 88397, 265191, 618779, 795573, 1149161, 1856337, 3447483, 5569011, 8044127, 10342449, 24132381, 72397143]

約数ペア:

[(1, 72397143), (3, 24132381), (7, 10342449), (9, 8044127), (13, 5569011), (21, 3447483), (39, 1856337), (63, 1149161), (91, 795573), (117, 618779), (273, 265191), (819, 88397)]