21134524509

素因数分解:

$3^3\times 7^1\times {\mathrm{10487}}^1\times {\mathrm{10663}}^1$

素因数の和:21166

約数の個数: 32

約数和(自身を含む): 35790090240

約数和(自身を除く): 14655565731

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10487, 10663, 31461, 31989, 73409, 74641, 94383, 95967, 220227, 223923, 283149, 287901, 660681, 671769, 1982043, 2015307, 111822881, 335468643, 782760167, 1006405929, 2348280501, 3019217787, 7044841503, 21134524509]

約数ペア:

[(1, 21134524509), (3, 7044841503), (7, 3019217787), (9, 2348280501), (21, 1006405929), (27, 782760167), (63, 335468643), (189, 111822881), (10487, 2015307), (10663, 1982043), (31461, 671769), (31989, 660681), (73409, 287901), (74641, 283149), (94383, 223923), (95967, 220227)]