2668113

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 4761600

約数和(自身を除く): 2093487

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 743, 1197, 2229, 3591, 5201, 6687, 14117, 15603, 20061, 42351, 46809, 98819, 127053, 140427, 296457, 381159, 889371, 2668113]

約数ペア:

[(1, 2668113), (3, 889371), (7, 381159), (9, 296457), (19, 140427), (21, 127053), (27, 98819), (57, 46809), (63, 42351), (133, 20061), (171, 15603), (189, 14117), (399, 6687), (513, 5201), (743, 3591), (1197, 2229)]