4620170163

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{305143}}^1$

素因数の和:305263

約数の個数: 24

約数和(自身を含む): 7235574528

約数和(自身を除く): 2615404365

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 15141, 305143, 915429, 2136001, 6408003, 14952007, 31429729, 44856021, 94289187, 220008103, 660024309, 1540056721, 4620170163]

約数ペア:

[(1, 4620170163), (3, 1540056721), (7, 660024309), (21, 220008103), (49, 94289187), (103, 44856021), (147, 31429729), (309, 14952007), (721, 6408003), (2163, 2136001), (5047, 915429), (15141, 305143)]