138104757

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 251602560

約数和(自身を除く): 113497803

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 81, 87, 111, 189, 203, 227, 259, 261, 333, 567, 609, 681, 777, 783, 999, 1073, 1589, 1827, 2043, 2331, 2349, 2997, 3219, 4767, 5481, 6129, 6583, 6993, 7511, 8399, 9657, 14301, 16443, 18387, 19749, 20979, 22533, 25197, 28971, 42903, 46081, 58793, 59247, 67599, 75591, 86913, 128709, 138243, 176379, 177741, 202797, 226773, 243571, 414729, 529137, 533223, 608391, 680319, 730713, 1244187, 1587411, 1704997, 2192139, 3732561, 4762233, 5114991, 6576417, 15344973, 19729251, 46034919, 138104757]

約数ペア:

[(1, 138104757), (3, 46034919), (7, 19729251), (9, 15344973), (21, 6576417), (27, 5114991), (29, 4762233), (37, 3732561), (63, 2192139), (81, 1704997), (87, 1587411), (111, 1244187), (189, 730713), (203, 680319), (227, 608391), (259, 533223), (261, 529137), (333, 414729), (567, 243571), (609, 226773), (681, 202797), (777, 177741), (783, 176379), (999, 138243), (1073, 128709), (1589, 86913), (1827, 75591), (2043, 67599), (2331, 59247), (2349, 58793), (2997, 46081), (3219, 42903), (4767, 28971), (5481, 25197), (6129, 22533), (6583, 20979), (6993, 19749), (7511, 18387), (8399, 16443), (9657, 14301)]