1215679527

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{47713}}^1$

素因数の和:47887

約数の個数: 24

約数和(自身を含む): 1860846000

約数和(自身を除く): 645166473

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 8493, 25479, 47713, 143139, 429417, 906547, 2719641, 7109237, 8158923, 21327711, 63983133, 135075503, 405226509, 1215679527]

約数ペア:

[(1, 1215679527), (3, 405226509), (9, 135075503), (19, 63983133), (57, 21327711), (149, 8158923), (171, 7109237), (447, 2719641), (1341, 906547), (2831, 429417), (8493, 143139), (25479, 47713)]