749492757

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19237}}^1$

素因数の和:19299

約数の個数: 40

約数和(自身を含む): 1238388536

約数和(自身を除く): 488895779

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 19237, 38961, 57711, 173133, 250081, 519399, 711769, 750243, 1558197, 2135307, 2250729, 6405921, 6752187, 9252997, 19217763, 20256561, 27758991, 57653289, 83276973, 249830919, 749492757]

約数ペア:

[(1, 749492757), (3, 249830919), (9, 83276973), (13, 57653289), (27, 27758991), (37, 20256561), (39, 19217763), (81, 9252997), (111, 6752187), (117, 6405921), (333, 2250729), (351, 2135307), (481, 1558197), (999, 750243), (1053, 711769), (1443, 519399), (2997, 250081), (4329, 173133), (12987, 57711), (19237, 38961)]