6449919

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 11080800

約数和(自身を除く): 4630881

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 87, 89, 119, 147, 203, 267, 357, 493, 609, 623, 833, 1421, 1479, 1513, 1869, 2499, 2581, 3451, 4263, 4361, 4539, 7743, 10353, 10591, 13083, 18067, 24157, 31773, 43877, 54201, 72471, 74137, 126469, 131631, 222411, 307139, 379407, 921417, 2149973, 6449919]

約数ペア:

[(1, 6449919), (3, 2149973), (7, 921417), (17, 379407), (21, 307139), (29, 222411), (49, 131631), (51, 126469), (87, 74137), (89, 72471), (119, 54201), (147, 43877), (203, 31773), (267, 24157), (357, 18067), (493, 13083), (609, 10591), (623, 10353), (833, 7743), (1421, 4539), (1479, 4361), (1513, 4263), (1869, 3451), (2499, 2581)]