2989206

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 7308288

約数和(自身を除く): 4319082

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 487, 558, 682, 974, 1023, 1461, 2046, 2922, 3069, 4383, 5357, 6138, 8766, 10714, 15097, 16071, 30194, 32142, 45291, 48213, 90582, 96426, 135873, 166067, 271746, 332134, 498201, 996402, 1494603, 2989206]

約数ペア:

[(1, 2989206), (2, 1494603), (3, 996402), (6, 498201), (9, 332134), (11, 271746), (18, 166067), (22, 135873), (31, 96426), (33, 90582), (62, 48213), (66, 45291), (93, 32142), (99, 30194), (186, 16071), (198, 15097), (279, 10714), (341, 8766), (487, 6138), (558, 5357), (682, 4383), (974, 3069), (1023, 2922), (1461, 2046)]