38919867

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 61248000

約数和(自身を除く): 22328133

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 343, 347, 763, 1029, 1041, 2289, 2429, 5341, 7287, 16023, 17003, 37387, 37823, 51009, 112161, 113469, 119021, 264761, 357063, 794283, 1853327, 5559981, 12973289, 38919867]

約数ペア:

[(1, 38919867), (3, 12973289), (7, 5559981), (21, 1853327), (49, 794283), (109, 357063), (147, 264761), (327, 119021), (343, 113469), (347, 112161), (763, 51009), (1029, 37823), (1041, 37387), (2289, 17003), (2429, 16023), (5341, 7287)]