816414687

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{25219}}^1$

素因数の和:25348

約数の個数: 32

約数和(自身を含む): 1331616000

約数和(自身を除く): 515201313

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 981, 1199, 2943, 3597, 10791, 25219, 32373, 75657, 226971, 277409, 680913, 832227, 2496681, 2748871, 7490043, 8246613, 24739839, 30237581, 74219517, 90712743, 272138229, 816414687]

約数ペア:

[(1, 816414687), (3, 272138229), (9, 90712743), (11, 74219517), (27, 30237581), (33, 24739839), (99, 8246613), (109, 7490043), (297, 2748871), (327, 2496681), (981, 832227), (1199, 680913), (2943, 277409), (3597, 226971), (10791, 75657), (25219, 32373)]