311924319

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 513638400

約数和(自身を除く): 201714081

約数列:

[1, 3, 7, 21, 29, 37, 87, 109, 111, 127, 203, 259, 327, 381, 609, 763, 777, 889, 1073, 2289, 2667, 3161, 3219, 3683, 4033, 4699, 7511, 9483, 11049, 12099, 13843, 14097, 22127, 22533, 25781, 28231, 32893, 41529, 66381, 77343, 84693, 96901, 98679, 116957, 136271, 290703, 350871, 401447, 408813, 512191, 818699, 953897, 1204341, 1536573, 2456097, 2810129, 2861691, 3585337, 8430387, 10756011, 14853539, 44560617, 103974773, 311924319]

約数ペア:

[(1, 311924319), (3, 103974773), (7, 44560617), (21, 14853539), (29, 10756011), (37, 8430387), (87, 3585337), (109, 2861691), (111, 2810129), (127, 2456097), (203, 1536573), (259, 1204341), (327, 953897), (381, 818699), (609, 512191), (763, 408813), (777, 401447), (889, 350871), (1073, 290703), (2289, 136271), (2667, 116957), (3161, 98679), (3219, 96901), (3683, 84693), (4033, 77343), (4699, 66381), (7511, 41529), (9483, 32893), (11049, 28231), (12099, 25781), (13843, 22533), (14097, 22127)]