4281879

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2630121

約数列:

[1, 3, 7, 21, 29, 79, 87, 89, 203, 237, 267, 553, 609, 623, 1659, 1869, 2291, 2581, 6873, 7031, 7743, 16037, 18067, 21093, 48111, 49217, 54201, 147651, 203899, 611697, 1427293, 4281879]

約数ペア:

[(1, 4281879), (3, 1427293), (7, 611697), (21, 203899), (29, 147651), (79, 54201), (87, 49217), (89, 48111), (203, 21093), (237, 18067), (267, 16037), (553, 7743), (609, 7031), (623, 6873), (1659, 2581), (1869, 2291)]