13095351

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 21063680

約数和(自身を除く): 7968329

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 127, 171, 201, 381, 513, 603, 1143, 1273, 1539, 1809, 2413, 3429, 3819, 5427, 7239, 8509, 10287, 11457, 21717, 25527, 34371, 65151, 76581, 103113, 161671, 195453, 229743, 485013, 689229, 1455039, 4365117, 13095351]

約数ペア:

[(1, 13095351), (3, 4365117), (9, 1455039), (19, 689229), (27, 485013), (57, 229743), (67, 195453), (81, 161671), (127, 103113), (171, 76581), (201, 65151), (381, 34371), (513, 25527), (603, 21717), (1143, 11457), (1273, 10287), (1539, 8509), (1809, 7239), (2413, 5427), (3429, 3819)]