13371237

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 22360800

約数和(自身を除く): 8989563

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 349, 387, 473, 891, 1047, 1161, 1419, 3141, 3483, 3839, 4257, 9423, 11517, 12771, 15007, 28269, 34551, 38313, 45021, 103653, 135063, 165077, 310959, 405189, 495231, 1215567, 1485693, 4457079, 13371237]

約数ペア:

[(1, 13371237), (3, 4457079), (9, 1485693), (11, 1215567), (27, 495231), (33, 405189), (43, 310959), (81, 165077), (99, 135063), (129, 103653), (297, 45021), (349, 38313), (387, 34551), (473, 28269), (891, 15007), (1047, 12771), (1161, 11517), (1419, 9423), (3141, 4257), (3483, 3839)]