2667748671

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{121333}}^1$

素因数の和:121695

約数の個数: 24

約数和(自身を含む): 4416557600

約数和(自身を除く): 1748808929

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 21987, 121333, 363999, 849331, 1091997, 2547993, 7643979, 42345217, 127035651, 296416519, 381106953, 889249557, 2667748671]

約数ペア:

[(1, 2667748671), (3, 889249557), (7, 381106953), (9, 296416519), (21, 127035651), (63, 42345217), (349, 7643979), (1047, 2547993), (2443, 1091997), (3141, 849331), (7329, 363999), (21987, 121333)]