22890819

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 14010045

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 571, 581, 1713, 1743, 1909, 3997, 5727, 11991, 13133, 13363, 39399, 40089, 47393, 91931, 142179, 275793, 331751, 995253, 1090039, 3270117, 7630273, 22890819]

約数ペア:

[(1, 22890819), (3, 7630273), (7, 3270117), (21, 1090039), (23, 995253), (69, 331751), (83, 275793), (161, 142179), (249, 91931), (483, 47393), (571, 40089), (581, 39399), (1713, 13363), (1743, 13133), (1909, 11991), (3997, 5727)]