2721852

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1567

約数の個数: 54

約数和(自身を含む): 8008728

約数和(自身を除く): 5286876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1543, 1764, 3086, 4629, 6172, 9258, 10801, 13887, 18516, 21602, 27774, 32403, 43204, 55548, 64806, 75607, 97209, 129612, 151214, 194418, 226821, 302428, 388836, 453642, 680463, 907284, 1360926, 2721852]

約数ペア:

[(1, 2721852), (2, 1360926), (3, 907284), (4, 680463), (6, 453642), (7, 388836), (9, 302428), (12, 226821), (14, 194418), (18, 151214), (21, 129612), (28, 97209), (36, 75607), (42, 64806), (49, 55548), (63, 43204), (84, 32403), (98, 27774), (126, 21602), (147, 18516), (196, 13887), (252, 10801), (294, 9258), (441, 6172), (588, 4629), (882, 3086), (1543, 1764)]