56169909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 88166400

約数和(自身を除く): 31996491

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 491, 513, 669, 1473, 2007, 4237, 4419, 6021, 9329, 12711, 13257, 27987, 38133, 83961, 109493, 114399, 251883, 328479, 985437, 2080367, 2956311, 6241101, 18723303, 56169909]

約数ペア:

[(1, 56169909), (3, 18723303), (9, 6241101), (19, 2956311), (27, 2080367), (57, 985437), (171, 328479), (223, 251883), (491, 114399), (513, 109493), (669, 83961), (1473, 38133), (2007, 27987), (4237, 13257), (4419, 12711), (6021, 9329)]