149332743

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19919}}^1$

素因数の和:19956

約数の個数: 36

約数和(自身を含む): 265692960

約数和(自身を除く): 116360217

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 19919, 59757, 139433, 179271, 338623, 418299, 976031, 1015869, 1254897, 2370361, 2928093, 3047607, 7111083, 8784279, 16592527, 21333249, 49777581, 149332743]

約数ペア:

[(1, 149332743), (3, 49777581), (7, 21333249), (9, 16592527), (17, 8784279), (21, 7111083), (49, 3047607), (51, 2928093), (63, 2370361), (119, 1254897), (147, 1015869), (153, 976031), (357, 418299), (441, 338623), (833, 179271), (1071, 139433), (2499, 59757), (7497, 19919)]