23438457

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 19415943

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 107, 133, 171, 183, 189, 321, 399, 427, 513, 549, 749, 963, 1159, 1197, 1281, 1647, 2033, 2247, 2889, 3477, 3591, 3843, 6099, 6527, 6741, 8113, 10431, 11529, 14231, 18297, 19581, 20223, 24339, 31293, 42693, 45689, 54891, 58743, 73017, 124013, 128079, 137067, 176229, 219051, 372039, 384237, 411201, 868091, 1116117, 1233603, 2604273, 3348351, 7812819, 23438457]

約数ペア:

[(1, 23438457), (3, 7812819), (7, 3348351), (9, 2604273), (19, 1233603), (21, 1116117), (27, 868091), (57, 411201), (61, 384237), (63, 372039), (107, 219051), (133, 176229), (171, 137067), (183, 128079), (189, 124013), (321, 73017), (399, 58743), (427, 54891), (513, 45689), (549, 42693), (749, 31293), (963, 24339), (1159, 20223), (1197, 19581), (1281, 18297), (1647, 14231), (2033, 11529), (2247, 10431), (2889, 8113), (3477, 6741), (3591, 6527), (3843, 6099)]