2845521

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 4957056

約数和(自身を除く): 2111535

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 961, 987, 1457, 1953, 2883, 2961, 4371, 6727, 8649, 10199, 13113, 20181, 30597, 45167, 60543, 91791, 135501, 316169, 406503, 948507, 2845521]

約数ペア:

[(1, 2845521), (3, 948507), (7, 406503), (9, 316169), (21, 135501), (31, 91791), (47, 60543), (63, 45167), (93, 30597), (141, 20181), (217, 13113), (279, 10199), (329, 8649), (423, 6727), (651, 4371), (961, 2961), (987, 2883), (1457, 1953)]