23054787

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 39970656

約数和(自身を除く): 16915869

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 557, 567, 657, 1533, 1671, 1971, 3899, 4599, 5013, 5913, 11697, 13797, 15039, 35091, 40661, 41391, 45117, 105273, 121983, 284627, 315819, 365949, 853881, 1097847, 2561643, 3293541, 7684929, 23054787]

約数ペア:

[(1, 23054787), (3, 7684929), (7, 3293541), (9, 2561643), (21, 1097847), (27, 853881), (63, 365949), (73, 315819), (81, 284627), (189, 121983), (219, 105273), (511, 45117), (557, 41391), (567, 40661), (657, 35091), (1533, 15039), (1671, 13797), (1971, 11697), (3899, 5913), (4599, 5013)]