72606429

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20254

約数の個数: 32

約数和(自身を含む): 129408000

約数和(自身を除く): 56801571

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 20219, 60657, 141533, 181971, 384161, 424599, 545913, 1152483, 1273797, 2689127, 3457449, 3821391, 8067381, 10372347, 24202143, 72606429]

約数ペア:

[(1, 72606429), (3, 24202143), (7, 10372347), (9, 8067381), (19, 3821391), (21, 3457449), (27, 2689127), (57, 1273797), (63, 1152483), (133, 545913), (171, 424599), (189, 384161), (399, 181971), (513, 141533), (1197, 60657), (3591, 20219)]