2019477621

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 3190697664

約数和(自身を除く): 1171220043

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 307, 511, 613, 921, 1533, 1839, 2149, 3577, 4291, 6447, 10731, 12873, 15043, 22411, 30037, 44749, 45129, 67233, 90111, 134247, 156877, 188191, 313243, 470631, 564573, 939729, 1098139, 1317337, 2192701, 3294417, 3952011, 6578103, 9221359, 13737943, 27664077, 41213829, 96165601, 288496803, 673159207, 2019477621]

約数ペア:

[(1, 2019477621), (3, 673159207), (7, 288496803), (21, 96165601), (49, 41213829), (73, 27664077), (147, 13737943), (219, 9221359), (307, 6578103), (511, 3952011), (613, 3294417), (921, 2192701), (1533, 1317337), (1839, 1098139), (2149, 939729), (3577, 564573), (4291, 470631), (6447, 313243), (10731, 188191), (12873, 156877), (15043, 134247), (22411, 90111), (30037, 67233), (44749, 45129)]