21946113

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 15685887

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1399, 1743, 2241, 4197, 5229, 9793, 12591, 15687, 29379, 37773, 88137, 116117, 264411, 348351, 812819, 1045053, 2438457, 3135159, 7315371, 21946113]

約数ペア:

[(1, 21946113), (3, 7315371), (7, 3135159), (9, 2438457), (21, 1045053), (27, 812819), (63, 348351), (83, 264411), (189, 116117), (249, 88137), (581, 37773), (747, 29379), (1399, 15687), (1743, 12591), (2241, 9793), (4197, 5229)]