1520311923

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75989}}^1$

素因数の和:76033

約数の個数: 40

約数和(自身を含む): 2574541200

約数和(自身を除く): 1054229277

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 20007, 75989, 227967, 683901, 987857, 1443791, 2051703, 2963571, 4331373, 6155109, 8890713, 12994119, 18769283, 26672139, 38982357, 56307849, 80016417, 116947071, 168923547, 506770641, 1520311923]

約数ペア:

[(1, 1520311923), (3, 506770641), (9, 168923547), (13, 116947071), (19, 80016417), (27, 56307849), (39, 38982357), (57, 26672139), (81, 18769283), (117, 12994119), (171, 8890713), (247, 6155109), (351, 4331373), (513, 2963571), (741, 2051703), (1053, 1443791), (1539, 987857), (2223, 683901), (6669, 227967), (20007, 75989)]