81225421683

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{17824319}}^1$

素因数の和:17824367

約数の個数: 24

約数和(自身を含む): 130046238720

約数和(自身を除く): 48820817037

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 17824319, 53472957, 124770233, 374310699, 552553889, 873391631, 1657661667, 2620174893, 3867877223, 11603631669, 27075140561, 81225421683]

約数ペア:

[(1, 81225421683), (3, 27075140561), (7, 11603631669), (21, 3867877223), (31, 2620174893), (49, 1657661667), (93, 873391631), (147, 552553889), (217, 374310699), (651, 124770233), (1519, 53472957), (4557, 17824319)]