13649961

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 20944000

約数和(自身を除く): 7294039

約数列:

[1, 3, 13, 19, 39, 57, 109, 169, 247, 327, 507, 741, 1417, 2071, 2197, 3211, 4251, 6213, 6591, 9633, 18421, 26923, 41743, 55263, 80769, 125229, 239473, 349999, 718419, 1049997, 4549987, 13649961]

約数ペア:

[(1, 13649961), (3, 4549987), (13, 1049997), (19, 718419), (39, 349999), (57, 239473), (109, 125229), (169, 80769), (247, 55263), (327, 41743), (507, 26923), (741, 18421), (1417, 9633), (2071, 6591), (2197, 6213), (3211, 4251)]