87144813

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44621}}^1$

素因数の和:44665

約数の個数: 24

約数和(自身を含む): 148502016

約数和(自身を除く): 61357203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 44621, 133863, 312347, 401589, 937041, 1383251, 2811123, 4149753, 9682757, 12449259, 29048271, 87144813]

約数ペア:

[(1, 87144813), (3, 29048271), (7, 12449259), (9, 9682757), (21, 4149753), (31, 2811123), (63, 1383251), (93, 937041), (217, 401589), (279, 312347), (651, 133863), (1953, 44621)]