201498339

素因数分解:

$3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{2693}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 313258320

約数和(自身を除く): 111759981

約数列:

[1, 3, 7, 21, 49, 147, 509, 1527, 2693, 3563, 8079, 10689, 18851, 24941, 56553, 74823, 131957, 395871, 1370737, 4112211, 9595159, 28785477, 67166113, 201498339]

約数ペア:

[(1, 201498339), (3, 67166113), (7, 28785477), (21, 9595159), (49, 4112211), (147, 1370737), (509, 395871), (1527, 131957), (2693, 74823), (3563, 56553), (8079, 24941), (10689, 18851)]