627911999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 754790400

約数和(自身を除く): 126878401

約数列:

[1, 11, 13, 89, 103, 143, 479, 979, 1133, 1157, 1339, 5269, 6227, 9167, 12727, 14729, 42631, 49337, 68497, 100837, 119171, 468941, 542707, 554203, 641381, 1310881, 4390993, 6096233, 7055191, 48300923, 57082909, 627911999]

約数ペア:

[(1, 627911999), (11, 57082909), (13, 48300923), (89, 7055191), (103, 6096233), (143, 4390993), (479, 1310881), (979, 641381), (1133, 554203), (1157, 542707), (1339, 468941), (5269, 119171), (6227, 100837), (9167, 68497), (12727, 49337), (14729, 42631)]