13551579

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 21357336

約数和(自身を除く): 7805757

約数列:

[1, 3, 9, 19, 43, 57, 97, 129, 171, 291, 361, 387, 817, 873, 1083, 1843, 2451, 3249, 4171, 5529, 7353, 12513, 15523, 16587, 35017, 37539, 46569, 79249, 105051, 139707, 237747, 315153, 713241, 1505731, 4517193, 13551579]

約数ペア:

[(1, 13551579), (3, 4517193), (9, 1505731), (19, 713241), (43, 315153), (57, 237747), (97, 139707), (129, 105051), (171, 79249), (291, 46569), (361, 37539), (387, 35017), (817, 16587), (873, 15523), (1083, 12513), (1843, 7353), (2451, 5529), (3249, 4171)]