1721466

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 2166534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 449, 639, 898, 1278, 1347, 1917, 2694, 3834, 4041, 8082, 12123, 24246, 31879, 63758, 95637, 191274, 286911, 573822, 860733, 1721466]

約数ペア:

[(1, 1721466), (2, 860733), (3, 573822), (6, 286911), (9, 191274), (18, 95637), (27, 63758), (54, 31879), (71, 24246), (142, 12123), (213, 8082), (426, 4041), (449, 3834), (639, 2694), (898, 1917), (1278, 1347)]