1976553261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1889}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 3125304000

約数和(自身を除く): 1148750739

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 211, 261, 551, 633, 1653, 1889, 1899, 4009, 4959, 5667, 6119, 12027, 17001, 18357, 35891, 36081, 54781, 55071, 107673, 116261, 164343, 323019, 348783, 398579, 493029, 1040839, 1046349, 1195737, 3122517, 3587211, 7573001, 9367551, 11558791, 22719003, 34676373, 68157009, 104029119, 219617029, 658851087, 1976553261]

約数ペア:

[(1, 1976553261), (3, 658851087), (9, 219617029), (19, 104029119), (29, 68157009), (57, 34676373), (87, 22719003), (171, 11558791), (211, 9367551), (261, 7573001), (551, 3587211), (633, 3122517), (1653, 1195737), (1889, 1046349), (1899, 1040839), (4009, 493029), (4959, 398579), (5667, 348783), (6119, 323019), (12027, 164343), (17001, 116261), (18357, 107673), (35891, 55071), (36081, 54781)]