1125681921

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1063}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 2059223040

約数和(自身を除く): 933541119

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 431, 819, 1063, 1293, 2457, 3017, 3189, 3879, 5603, 7441, 9051, 9567, 11637, 13819, 16809, 22323, 27153, 28701, 39221, 41457, 50427, 66969, 81459, 96733, 117663, 124371, 151281, 200907, 290199, 352989, 373113, 458153, 870597, 1058967, 1374459, 2611791, 3207071, 4123377, 5955989, 9621213, 12370131, 17867967, 28863639, 41691923, 53603901, 86590917, 125075769, 160811703, 375227307, 1125681921]

約数ペア:

[(1, 1125681921), (3, 375227307), (7, 160811703), (9, 125075769), (13, 86590917), (21, 53603901), (27, 41691923), (39, 28863639), (63, 17867967), (91, 12370131), (117, 9621213), (189, 5955989), (273, 4123377), (351, 3207071), (431, 2611791), (819, 1374459), (1063, 1058967), (1293, 870597), (2457, 458153), (3017, 373113), (3189, 352989), (3879, 290199), (5603, 200907), (7441, 151281), (9051, 124371), (9567, 117663), (11637, 96733), (13819, 81459), (16809, 66969), (22323, 50427), (27153, 41457), (28701, 39221)]