55584387

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{23663}}^1$

素因数の和:23704

約数の個数: 20

約数和(自身を含む): 85900320

約数和(自身を除く): 30315933

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 23663, 70989, 212967, 638901, 686227, 1916703, 2058681, 6176043, 18528129, 55584387]

約数ペア:

[(1, 55584387), (3, 18528129), (9, 6176043), (27, 2058681), (29, 1916703), (81, 686227), (87, 638901), (261, 212967), (783, 70989), (2349, 23663)]