2011183587

素因数分解:

$3^4\times 7^3\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:603

約数の個数: 80

約数和(自身を含む): 3531264000

約数和(自身を除く): 1520080413

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 191, 343, 379, 441, 567, 573, 1029, 1137, 1323, 1337, 1719, 2653, 3087, 3411, 3969, 4011, 5157, 7959, 9261, 9359, 10233, 12033, 15471, 18571, 23877, 27783, 28077, 30699, 36099, 55713, 65513, 71631, 72389, 84231, 108297, 129997, 167139, 196539, 214893, 217167, 252693, 389991, 501417, 506723, 589617, 651501, 758079, 1169973, 1504251, 1520169, 1768851, 1954503, 3509919, 3547061, 4560507, 5306553, 5863509, 10529757, 10641183, 13681521, 24829427, 31923549, 41044563, 74488281, 95770647, 223464843, 287311941, 670394529, 2011183587]

約数ペア:

[(1, 2011183587), (3, 670394529), (7, 287311941), (9, 223464843), (21, 95770647), (27, 74488281), (49, 41044563), (63, 31923549), (81, 24829427), (147, 13681521), (189, 10641183), (191, 10529757), (343, 5863509), (379, 5306553), (441, 4560507), (567, 3547061), (573, 3509919), (1029, 1954503), (1137, 1768851), (1323, 1520169), (1337, 1504251), (1719, 1169973), (2653, 758079), (3087, 651501), (3411, 589617), (3969, 506723), (4011, 501417), (5157, 389991), (7959, 252693), (9261, 217167), (9359, 214893), (10233, 196539), (12033, 167139), (15471, 129997), (18571, 108297), (23877, 84231), (27783, 72389), (28077, 71631), (30699, 65513), (36099, 55713)]