21849775155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1\times {\mathrm{13921}}^1$

素因数の和:16628

約数の個数: 48

約数和(自身を含む): 40804379616

約数和(自身を除く): 18954604461

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2683, 8049, 13415, 13921, 24147, 34879, 40245, 41763, 69605, 104637, 120735, 125289, 174395, 180973, 208815, 313911, 523185, 542919, 626445, 904865, 1569555, 1628757, 2714595, 8143785, 37350043, 112050129, 186750215, 336150387, 485550559, 560250645, 1456651677, 1680751935, 2427752795, 4369955031, 7283258385, 21849775155]

約数ペア:

[(1, 21849775155), (3, 7283258385), (5, 4369955031), (9, 2427752795), (13, 1680751935), (15, 1456651677), (39, 560250645), (45, 485550559), (65, 336150387), (117, 186750215), (195, 112050129), (585, 37350043), (2683, 8143785), (8049, 2714595), (13415, 1628757), (13921, 1569555), (24147, 904865), (34879, 626445), (40245, 542919), (41763, 523185), (69605, 313911), (104637, 208815), (120735, 180973), (125289, 174395)]