7684929

素因数分解:

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

素因数の和:646

約数の個数: 32

約数和(自身を含む): 13213440

約数和(自身を除く): 5528511

約数列:

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

約数ペア:

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