72216963

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88177}}^1$

素因数の和:88203

約数の個数: 24

約数和(自身を含む): 128387168

約数和(自身を除く): 56170205

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 88177, 264531, 617239, 793593, 1146301, 1851717, 3438903, 5555151, 8024107, 10316709, 24072321, 72216963]

約数ペア:

[(1, 72216963), (3, 24072321), (7, 10316709), (9, 8024107), (13, 5555151), (21, 3438903), (39, 1851717), (63, 1146301), (91, 793593), (117, 617239), (273, 264531), (819, 88177)]