968150817

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{5171}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 1423251648

約数和(自身を除く): 455100831

約数列:

[1, 3, 9, 71, 213, 293, 639, 879, 2637, 5171, 15513, 20803, 46539, 62409, 187227, 367141, 1101423, 1515103, 3304269, 4545309, 13635927, 107572313, 322716939, 968150817]

約数ペア:

[(1, 968150817), (3, 322716939), (9, 107572313), (71, 13635927), (213, 4545309), (293, 3304269), (639, 1515103), (879, 1101423), (2637, 367141), (5171, 187227), (15513, 62409), (20803, 46539)]