64027821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149249}}^1$

素因数の和:149276

約数の個数: 16

約数和(自身を含む): 100296000

約数和(自身を除く): 36268179

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 149249, 447747, 1641739, 1940237, 4925217, 5820711, 21342607, 64027821]

約数ペア:

[(1, 64027821), (3, 21342607), (11, 5820711), (13, 4925217), (33, 1940237), (39, 1641739), (143, 447747), (429, 149249)]