8778969

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 13904000

約数和(自身を除く): 5125031

約数列:

[1, 3, 9, 19, 27, 57, 109, 157, 171, 327, 471, 513, 981, 1413, 2071, 2943, 2983, 4239, 6213, 8949, 17113, 18639, 26847, 51339, 55917, 80541, 154017, 325147, 462051, 975441, 2926323, 8778969]

約数ペア:

[(1, 8778969), (3, 2926323), (9, 975441), (19, 462051), (27, 325147), (57, 154017), (109, 80541), (157, 55917), (171, 51339), (327, 26847), (471, 18639), (513, 17113), (981, 8949), (1413, 6213), (2071, 4239), (2943, 2983)]