128893702959

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{208577}}^1$

素因数の和:209184

約数の個数: 48

約数和(自身を含む): 225684733248

約数和(自身を除く): 96791030289

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 577, 1071, 1731, 4039, 5193, 9809, 12117, 29427, 36351, 68663, 88281, 205989, 208577, 617967, 625731, 1460039, 1877193, 3545809, 4380117, 10637427, 13140351, 24820663, 31912281, 74461989, 120348929, 223385967, 361046787, 842442503, 1083140361, 2045931793, 2527327509, 6137795379, 7581982527, 14321522551, 18413386137, 42964567653, 128893702959]

約数ペア:

[(1, 128893702959), (3, 42964567653), (7, 18413386137), (9, 14321522551), (17, 7581982527), (21, 6137795379), (51, 2527327509), (63, 2045931793), (119, 1083140361), (153, 842442503), (357, 361046787), (577, 223385967), (1071, 120348929), (1731, 74461989), (4039, 31912281), (5193, 24820663), (9809, 13140351), (12117, 10637427), (29427, 4380117), (36351, 3545809), (68663, 1877193), (88281, 1460039), (205989, 625731), (208577, 617967)]