13902471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 23180040

約数和(自身を除く): 9277569

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 389, 627, 1083, 1167, 1881, 3249, 3501, 3971, 4279, 7391, 11913, 12837, 22173, 35739, 38511, 66519, 81301, 140429, 243903, 421287, 731709, 1263861, 1544719, 4634157, 13902471]

約数ペア:

[(1, 13902471), (3, 4634157), (9, 1544719), (11, 1263861), (19, 731709), (33, 421287), (57, 243903), (99, 140429), (171, 81301), (209, 66519), (361, 38511), (389, 35739), (627, 22173), (1083, 12837), (1167, 11913), (1881, 7391), (3249, 4279), (3501, 3971)]