85442721

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{44711}}^1$

素因数の和:44741

約数の個数: 24

約数和(自身を含む): 142720704

約数和(自身を除く): 57277983

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 44711, 134133, 312977, 581243, 938931, 1743729, 2190839, 4068701, 6572517, 12206103, 28480907, 85442721]

約数ペア:

[(1, 85442721), (3, 28480907), (7, 12206103), (13, 6572517), (21, 4068701), (39, 2190839), (49, 1743729), (91, 938931), (147, 581243), (273, 312977), (637, 134133), (1911, 44711)]