1271493927

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16487}}^1$

素因数の和:16564

約数の個数: 48

約数和(自身を含む): 2160587520

約数和(自身を除く): 889093593

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 369, 451, 627, 779, 1353, 1881, 2337, 4059, 7011, 8569, 16487, 25707, 49461, 77121, 148383, 181357, 313253, 544071, 675967, 939759, 1632213, 2027901, 2819277, 3445783, 6083703, 7435637, 10337349, 12843373, 22306911, 31012047, 38530119, 66920733, 115590357, 141277103, 423831309, 1271493927]

約数ペア:

[(1, 1271493927), (3, 423831309), (9, 141277103), (11, 115590357), (19, 66920733), (33, 38530119), (41, 31012047), (57, 22306911), (99, 12843373), (123, 10337349), (171, 7435637), (209, 6083703), (369, 3445783), (451, 2819277), (627, 2027901), (779, 1632213), (1353, 939759), (1881, 675967), (2337, 544071), (4059, 313253), (7011, 181357), (8569, 148383), (16487, 77121), (25707, 49461)]