856555047

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{2273}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 1345844160

約数和(自身を除く): 489289113

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 821, 2273, 2463, 6819, 7389, 13957, 20457, 22167, 38641, 41871, 61371, 115923, 125613, 347769, 376839, 1043307, 1866133, 5598399, 16795197, 31724261, 50385591, 95172783, 285518349, 856555047]

約数ペア:

[(1, 856555047), (3, 285518349), (9, 95172783), (17, 50385591), (27, 31724261), (51, 16795197), (153, 5598399), (459, 1866133), (821, 1043307), (2273, 376839), (2463, 347769), (6819, 125613), (7389, 115923), (13957, 61371), (20457, 41871), (22167, 38641)]