72566361

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 127697024

約数和(自身を除く): 55130663

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 999, 1153, 1701, 2331, 2997, 3459, 6993, 8071, 8991, 10377, 20979, 24213, 31131, 42661, 62937, 72639, 93393, 127983, 217917, 280179, 298627, 383949, 653751, 895881, 1151847, 1961253, 2687643, 3455541, 8062929, 10366623, 24188787, 72566361]

約数ペア:

[(1, 72566361), (3, 24188787), (7, 10366623), (9, 8062929), (21, 3455541), (27, 2687643), (37, 1961253), (63, 1151847), (81, 895881), (111, 653751), (189, 383949), (243, 298627), (259, 280179), (333, 217917), (567, 127983), (777, 93393), (999, 72639), (1153, 62937), (1701, 42661), (2331, 31131), (2997, 24213), (3459, 20979), (6993, 10377), (8071, 8991)]