38823291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 26041509

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 131, 149, 153, 221, 393, 447, 663, 1179, 1341, 1703, 1937, 1989, 2227, 2533, 5109, 5811, 6681, 7599, 15327, 17433, 19519, 20043, 22797, 28951, 32929, 58557, 86853, 98787, 175671, 253747, 260559, 296361, 331823, 761241, 995469, 2283723, 2986407, 4313699, 12941097, 38823291]

約数ペア:

[(1, 38823291), (3, 12941097), (9, 4313699), (13, 2986407), (17, 2283723), (39, 995469), (51, 761241), (117, 331823), (131, 296361), (149, 260559), (153, 253747), (221, 175671), (393, 98787), (447, 86853), (663, 58557), (1179, 32929), (1341, 28951), (1703, 22797), (1937, 20043), (1989, 19519), (2227, 17433), (2533, 15327), (5109, 7599), (5811, 6681)]