16980456519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3533}}^1\times {\mathrm{13693}}^1$

素因数の和:17248

約数の個数: 32

約数和(自身を含む): 27100973760

約数和(自身を除く): 10120517241

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3533, 10599, 13693, 31797, 41079, 45929, 95391, 123237, 137787, 178009, 369711, 413361, 534027, 1240083, 1602081, 4806243, 48377369, 145132107, 435396321, 628905797, 1306188963, 1886717391, 5660152173, 16980456519]

約数ペア:

[(1, 16980456519), (3, 5660152173), (9, 1886717391), (13, 1306188963), (27, 628905797), (39, 435396321), (117, 145132107), (351, 48377369), (3533, 4806243), (10599, 1602081), (13693, 1240083), (31797, 534027), (41079, 413361), (45929, 369711), (95391, 178009), (123237, 137787)]