1223542278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{511087}}^1$

素因数の和:511121

約数の個数: 48

約数和(自身を含む): 3189189120

約数和(自身を除く): 1965646842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 511087, 1022174, 1533261, 3066522, 3577609, 4599783, 7155218, 9199566, 9710653, 10732827, 19421306, 21465654, 29131959, 32198481, 58263918, 64396962, 67974571, 87395877, 135949142, 174791754, 203923713, 407847426, 611771139, 1223542278]

約数ペア:

[(1, 1223542278), (2, 611771139), (3, 407847426), (6, 203923713), (7, 174791754), (9, 135949142), (14, 87395877), (18, 67974571), (19, 64396962), (21, 58263918), (38, 32198481), (42, 29131959), (57, 21465654), (63, 19421306), (114, 10732827), (126, 9710653), (133, 9199566), (171, 7155218), (266, 4599783), (342, 3577609), (399, 3066522), (798, 1533261), (1197, 1022174), (2394, 511087)]