989136933

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 1406592000

約数和(自身を除く): 417455067

約数列:

[1, 3, 31, 53, 73, 93, 159, 219, 1643, 2263, 2749, 3869, 4929, 6789, 8247, 11607, 85219, 119939, 145697, 200677, 255657, 359817, 437091, 602031, 4516607, 6220987, 10635881, 13549821, 18662961, 31907643, 329712311, 989136933]

約数ペア:

[(1, 989136933), (3, 329712311), (31, 31907643), (53, 18662961), (73, 13549821), (93, 10635881), (159, 6220987), (219, 4516607), (1643, 602031), (2263, 437091), (2749, 359817), (3869, 255657), (4929, 200677), (6789, 145697), (8247, 119939), (11607, 85219)]