51555591

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3815

約数の個数: 24

約数和(自身を含む): 78511680

約数和(自身を除く): 26956089

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 3727, 4611, 11181, 13833, 33543, 108083, 197531, 324249, 592593, 972747, 1777779, 5728399, 17185197, 51555591]

約数ペア:

[(1, 51555591), (3, 17185197), (9, 5728399), (29, 1777779), (53, 972747), (87, 592593), (159, 324249), (261, 197531), (477, 108083), (1537, 33543), (3727, 13833), (4611, 11181)]