64903923

素因数分解:

$3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 111896928

約数和(自身を除く): 46993005

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 339, 567, 791, 1013, 1017, 2373, 3039, 3051, 7091, 7119, 9117, 9153, 21273, 21357, 27351, 63819, 64071, 82053, 114469, 191457, 343407, 574371, 801283, 1030221, 2403849, 3090663, 7211547, 9271989, 21634641, 64903923]

約数ペア:

[(1, 64903923), (3, 21634641), (7, 9271989), (9, 7211547), (21, 3090663), (27, 2403849), (63, 1030221), (81, 801283), (113, 574371), (189, 343407), (339, 191457), (567, 114469), (791, 82053), (1013, 64071), (1017, 63819), (2373, 27351), (3039, 21357), (3051, 21273), (7091, 9153), (7119, 9117)]