520020689877

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{164615603}}^1$

素因数の和:164615631

約数の個数: 24

約数和(自身を含む): 838881117984

約数和(自身を除く): 318860428107

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 164615603, 493846809, 1481540427, 2140002839, 4444621281, 6420008517, 13333863843, 19260025551, 40001591529, 57780076653, 173340229959, 520020689877]

約数ペア:

[(1, 520020689877), (3, 173340229959), (9, 57780076653), (13, 40001591529), (27, 19260025551), (39, 13333863843), (81, 6420008517), (117, 4444621281), (243, 2140002839), (351, 1481540427), (1053, 493846809), (3159, 164615603)]