13768989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 6928611

約数列:

[1, 3, 13, 39, 41, 79, 109, 123, 237, 327, 533, 1027, 1417, 1599, 3081, 3239, 4251, 4469, 8611, 9717, 13407, 25833, 42107, 58097, 111943, 126321, 174291, 335829, 353051, 1059153, 4589663, 13768989]

約数ペア:

[(1, 13768989), (3, 4589663), (13, 1059153), (39, 353051), (41, 335829), (79, 174291), (109, 126321), (123, 111943), (237, 58097), (327, 42107), (533, 25833), (1027, 13407), (1417, 9717), (1599, 8611), (3081, 4469), (3239, 4251)]