745893027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 1215737952

約数和(自身を除く): 469844925

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 157, 333, 407, 471, 1221, 1297, 1413, 1727, 3663, 3891, 5181, 5809, 11673, 14267, 15543, 17427, 42801, 47989, 52281, 63899, 128403, 143967, 191697, 203629, 431901, 527879, 575091, 610887, 1583637, 1832661, 2239919, 4750911, 6719757, 7534273, 20159271, 22602819, 67808457, 82877003, 248631009, 745893027]

約数ペア:

[(1, 745893027), (3, 248631009), (9, 82877003), (11, 67808457), (33, 22602819), (37, 20159271), (99, 7534273), (111, 6719757), (157, 4750911), (333, 2239919), (407, 1832661), (471, 1583637), (1221, 610887), (1297, 575091), (1413, 527879), (1727, 431901), (3663, 203629), (3891, 191697), (5181, 143967), (5809, 128403), (11673, 63899), (14267, 52281), (15543, 47989), (17427, 42801)]