27788166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12973}}^1$

素因数の和:13005

約数の個数: 48

約数和(自身を含む): 72861984

約数和(自身を除く): 45073818

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 12973, 25946, 38919, 77838, 90811, 116757, 181622, 220541, 233514, 272433, 441082, 544866, 661623, 817299, 1323246, 1543787, 1634598, 1984869, 3087574, 3969738, 4631361, 9262722, 13894083, 27788166]

約数ペア:

[(1, 27788166), (2, 13894083), (3, 9262722), (6, 4631361), (7, 3969738), (9, 3087574), (14, 1984869), (17, 1634598), (18, 1543787), (21, 1323246), (34, 817299), (42, 661623), (51, 544866), (63, 441082), (102, 272433), (119, 233514), (126, 220541), (153, 181622), (238, 116757), (306, 90811), (357, 77838), (714, 38919), (1071, 25946), (2142, 12973)]