82780929

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6287}}^1$

素因数の和:6330

約数の個数: 48

約数和(自身を含む): 156948480

約数和(自身を除く): 74167551

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 6287, 13167, 18861, 44009, 56583, 69157, 119453, 132027, 207471, 358359, 396081, 484099, 622413, 836171, 1075077, 1313983, 1452297, 2508513, 3941949, 4356891, 7525539, 9197881, 11825847, 27593643, 82780929]

約数ペア:

[(1, 82780929), (3, 27593643), (7, 11825847), (9, 9197881), (11, 7525539), (19, 4356891), (21, 3941949), (33, 2508513), (57, 1452297), (63, 1313983), (77, 1075077), (99, 836171), (133, 622413), (171, 484099), (209, 396081), (231, 358359), (399, 207471), (627, 132027), (693, 119453), (1197, 69157), (1463, 56583), (1881, 44009), (4389, 18861), (6287, 13167)]