68648937

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 107476992

約数和(自身を除く): 38828055

約数列:

[1, 3, 7, 21, 67, 97, 201, 291, 469, 503, 679, 1407, 1509, 2037, 3521, 6499, 10563, 19497, 33701, 45493, 48791, 101103, 136479, 146373, 235907, 341537, 707721, 1024611, 3268997, 9806991, 22882979, 68648937]

約数ペア:

[(1, 68648937), (3, 22882979), (7, 9806991), (21, 3268997), (67, 1024611), (97, 707721), (201, 341537), (291, 235907), (469, 146373), (503, 136479), (679, 101103), (1407, 48791), (1509, 45493), (2037, 33701), (3521, 19497), (6499, 10563)]