72657729

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{15737}}^1$

素因数の和:15771

約数の個数: 24

約数和(自身を含む): 114572640

約数和(自身を除く): 41914911

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 15737, 47211, 141633, 299003, 424899, 897009, 1274697, 2691027, 3824091, 8073081, 24219243, 72657729]

約数ペア:

[(1, 72657729), (3, 24219243), (9, 8073081), (19, 3824091), (27, 2691027), (57, 1274697), (81, 897009), (171, 424899), (243, 299003), (513, 141633), (1539, 47211), (4617, 15737)]