12963195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5879}}^1$

素因数の和:5904

約数の個数: 36

約数和(自身を含む): 26142480

約数和(自身を除く): 13179285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5879, 17637, 29395, 41153, 52911, 88185, 123459, 205765, 264555, 288071, 370377, 617295, 864213, 1440355, 1851885, 2592639, 4321065, 12963195]

約数ペア:

[(1, 12963195), (3, 4321065), (5, 2592639), (7, 1851885), (9, 1440355), (15, 864213), (21, 617295), (35, 370377), (45, 288071), (49, 264555), (63, 205765), (105, 123459), (147, 88185), (245, 52911), (315, 41153), (441, 29395), (735, 17637), (2205, 5879)]