21133137042

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{356533}}^1$

素因数の和:356667

約数の個数: 48

約数和(自身を含む): 47554504920

約数和(自身を除く): 26421367878

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 89, 111, 178, 222, 267, 333, 534, 666, 801, 1602, 3293, 6586, 9879, 19758, 29637, 59274, 356533, 713066, 1069599, 2139198, 3208797, 6417594, 13191721, 26383442, 31731437, 39575163, 63462874, 79150326, 95194311, 118725489, 190388622, 237450978, 285582933, 571165866, 1174063169, 2348126338, 3522189507, 7044379014, 10566568521, 21133137042]

約数ペア:

[(1, 21133137042), (2, 10566568521), (3, 7044379014), (6, 3522189507), (9, 2348126338), (18, 1174063169), (37, 571165866), (74, 285582933), (89, 237450978), (111, 190388622), (178, 118725489), (222, 95194311), (267, 79150326), (333, 63462874), (534, 39575163), (666, 31731437), (801, 26383442), (1602, 13191721), (3293, 6417594), (6586, 3208797), (9879, 2139198), (19758, 1069599), (29637, 713066), (59274, 356533)]