7267221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 11400480

約数和(自身を除く): 4133259

約数列:

[1, 3, 9, 13, 39, 117, 179, 347, 537, 1041, 1611, 2327, 3123, 4511, 6981, 13533, 20943, 40599, 62113, 186339, 559017, 807469, 2422407, 7267221]

約数ペア:

[(1, 7267221), (3, 2422407), (9, 807469), (13, 559017), (39, 186339), (117, 62113), (179, 40599), (347, 20943), (537, 13533), (1041, 6981), (1611, 4511), (2327, 3123)]