84630987

素因数分解:

$3^4\times 7^2\times {\mathrm{21323}}^1$

素因数の和:21349

約数の個数: 30

約数和(自身を含む): 147071628

約数和(自身を除く): 62440641

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 21323, 63969, 149261, 191907, 447783, 575721, 1044827, 1343349, 1727163, 3134481, 4030047, 9403443, 12090141, 28210329, 84630987]

約数ペア:

[(1, 84630987), (3, 28210329), (7, 12090141), (9, 9403443), (21, 4030047), (27, 3134481), (49, 1727163), (63, 1343349), (81, 1044827), (147, 575721), (189, 447783), (441, 191907), (567, 149261), (1323, 63969), (3969, 21323)]