51296679

素因数分解:

$3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 92160000

約数和(自身を除く): 40863321

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 191, 203, 261, 343, 441, 573, 609, 783, 1029, 1323, 1337, 1421, 1719, 1827, 3087, 4011, 4263, 5157, 5481, 5539, 9261, 9359, 9947, 12033, 12789, 16617, 28077, 29841, 36099, 38367, 38773, 49851, 65513, 84231, 89523, 116319, 149553, 196539, 252693, 268569, 271411, 348957, 589617, 814233, 1046871, 1768851, 1899877, 2442699, 5699631, 7328097, 17098893, 51296679]

約数ペア:

[(1, 51296679), (3, 17098893), (7, 7328097), (9, 5699631), (21, 2442699), (27, 1899877), (29, 1768851), (49, 1046871), (63, 814233), (87, 589617), (147, 348957), (189, 271411), (191, 268569), (203, 252693), (261, 196539), (343, 149553), (441, 116319), (573, 89523), (609, 84231), (783, 65513), (1029, 49851), (1323, 38773), (1337, 38367), (1421, 36099), (1719, 29841), (1827, 28077), (3087, 16617), (4011, 12789), (4263, 12033), (5157, 9947), (5481, 9359), (5539, 9261)]