1209894483

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 2009047040

約数和(自身を除く): 799152557

約数列:

[1, 3, 7, 19, 21, 43, 57, 97, 129, 133, 291, 301, 399, 679, 727, 817, 903, 1843, 2037, 2181, 2451, 4171, 5089, 5529, 5719, 12513, 12901, 13813, 15267, 17157, 29197, 31261, 38703, 41439, 70519, 79249, 87591, 93783, 96691, 211557, 218827, 237747, 290073, 493633, 554743, 593959, 656481, 1339861, 1480899, 1664229, 1781877, 3032317, 4019583, 4157713, 9096951, 9379027, 12473139, 21226219, 28137081, 57614023, 63678657, 172842069, 403298161, 1209894483]

約数ペア:

[(1, 1209894483), (3, 403298161), (7, 172842069), (19, 63678657), (21, 57614023), (43, 28137081), (57, 21226219), (97, 12473139), (129, 9379027), (133, 9096951), (291, 4157713), (301, 4019583), (399, 3032317), (679, 1781877), (727, 1664229), (817, 1480899), (903, 1339861), (1843, 656481), (2037, 593959), (2181, 554743), (2451, 493633), (4171, 290073), (5089, 237747), (5529, 218827), (5719, 211557), (12513, 96691), (12901, 93783), (13813, 87591), (15267, 79249), (17157, 70519), (29197, 41439), (31261, 38703)]