54866721

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28711}}^1$

素因数の和:28741

約数の個数: 24

約数和(自身を含む): 91648704

約数和(自身を除く): 36781983

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 28711, 86133, 200977, 373243, 602931, 1119729, 1406839, 2612701, 4220517, 7838103, 18288907, 54866721]

約数ペア:

[(1, 54866721), (3, 18288907), (7, 7838103), (13, 4220517), (21, 2612701), (39, 1406839), (49, 1119729), (91, 602931), (147, 373243), (273, 200977), (637, 86133), (1911, 28711)]