13566609

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 23557248

約数和(自身を除く): 9990639

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 337, 497, 567, 639, 1011, 1491, 1917, 2359, 3033, 4473, 5751, 7077, 9099, 13419, 21231, 23927, 27297, 40257, 63693, 71781, 167489, 191079, 215343, 502467, 646029, 1507401, 1938087, 4522203, 13566609]

約数ペア:

[(1, 13566609), (3, 4522203), (7, 1938087), (9, 1507401), (21, 646029), (27, 502467), (63, 215343), (71, 191079), (81, 167489), (189, 71781), (213, 63693), (337, 40257), (497, 27297), (567, 23927), (639, 21231), (1011, 13419), (1491, 9099), (1917, 7077), (2359, 5751), (3033, 4473)]