16946739

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 27739008

約数和(自身を除く): 10792269

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 397, 459, 527, 837, 1191, 1377, 1581, 2511, 3573, 4743, 6749, 10719, 12307, 14229, 20247, 32157, 36921, 42687, 60741, 110763, 182223, 209219, 332289, 546669, 627657, 996867, 1882971, 5648913, 16946739]

約数ペア:

[(1, 16946739), (3, 5648913), (9, 1882971), (17, 996867), (27, 627657), (31, 546669), (51, 332289), (81, 209219), (93, 182223), (153, 110763), (279, 60741), (397, 42687), (459, 36921), (527, 32157), (837, 20247), (1191, 14229), (1377, 12307), (1581, 10719), (2511, 6749), (3573, 4743)]