20132913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10279887

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 263, 323, 789, 969, 1343, 1501, 4029, 4471, 4503, 4997, 13413, 14991, 20777, 25517, 62331, 76551, 84949, 254847, 353209, 394763, 1059627, 1184289, 6710971, 20132913]

約数ペア:

[(1, 20132913), (3, 6710971), (17, 1184289), (19, 1059627), (51, 394763), (57, 353209), (79, 254847), (237, 84949), (263, 76551), (323, 62331), (789, 25517), (969, 20777), (1343, 14991), (1501, 13413), (4029, 4997), (4471, 4503)]