745476291

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{45337}}^1$

素因数の和:45385

約数の個数: 40

約数和(自身を含む): 1316615520

約数和(自身を除く): 571139229

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 45337, 136011, 317359, 408033, 952077, 1224099, 1314773, 2856231, 3672297, 3944319, 8568693, 9203411, 11832957, 25706079, 27610233, 35498871, 82830699, 106496613, 248492097, 745476291]

約数ペア:

[(1, 745476291), (3, 248492097), (7, 106496613), (9, 82830699), (21, 35498871), (27, 27610233), (29, 25706079), (63, 11832957), (81, 9203411), (87, 8568693), (189, 3944319), (203, 3672297), (261, 2856231), (567, 1314773), (609, 1224099), (783, 952077), (1827, 408033), (2349, 317359), (5481, 136011), (16443, 45337)]