42639507

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 22678893

約数列:

[1, 3, 9, 27, 53, 83, 159, 249, 359, 477, 747, 1077, 1431, 2241, 3231, 4399, 9693, 13197, 19027, 29797, 39591, 57081, 89391, 118773, 171243, 268173, 513729, 804519, 1579241, 4737723, 14213169, 42639507]

約数ペア:

[(1, 42639507), (3, 14213169), (9, 4737723), (27, 1579241), (53, 804519), (83, 513729), (159, 268173), (249, 171243), (359, 118773), (477, 89391), (747, 57081), (1077, 39591), (1431, 29797), (2241, 19027), (3231, 13197), (4399, 9693)]