8964921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 14450688

約数和(自身を除く): 5485767

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 293, 329, 651, 879, 987, 1457, 2051, 4371, 6153, 9083, 10199, 13771, 27249, 30597, 41313, 63581, 96397, 190743, 289191, 426901, 1280703, 2988307, 8964921]

約数ペア:

[(1, 8964921), (3, 2988307), (7, 1280703), (21, 426901), (31, 289191), (47, 190743), (93, 96397), (141, 63581), (217, 41313), (293, 30597), (329, 27249), (651, 13771), (879, 10199), (987, 9083), (1457, 6153), (2051, 4371)]