13372371

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8689}}^1$

素因数の和:8720

約数の個数: 20

約数和(自身を含む): 21029800

約数和(自身を除く): 7657429

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8689, 26067, 78201, 165091, 234603, 495273, 703809, 1485819, 4457457, 13372371]

約数ペア:

[(1, 13372371), (3, 4457457), (9, 1485819), (19, 703809), (27, 495273), (57, 234603), (81, 165091), (171, 78201), (513, 26067), (1539, 8689)]