999909846

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24989}}^1$

素因数の和:25035

約数の個数: 80

約数和(自身を含む): 2539983600

約数和(自身を除く): 1540073754

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 2106, 2223, 3078, 4446, 6669, 13338, 20007, 24989, 40014, 49978, 74967, 149934, 224901, 324857, 449802, 474791, 649714, 674703, 949582, 974571, 1349406, 1424373, 1949142, 2024109, 2848746, 2923713, 4048218, 4273119, 5847426, 6172283, 8546238, 8771139, 12344566, 12819357, 17542278, 18516849, 25638714, 26313417, 37033698, 38458071, 52626834, 55550547, 76916142, 111101094, 166651641, 333303282, 499954923, 999909846]

約数ペア:

[(1, 999909846), (2, 499954923), (3, 333303282), (6, 166651641), (9, 111101094), (13, 76916142), (18, 55550547), (19, 52626834), (26, 38458071), (27, 37033698), (38, 26313417), (39, 25638714), (54, 18516849), (57, 17542278), (78, 12819357), (81, 12344566), (114, 8771139), (117, 8546238), (162, 6172283), (171, 5847426), (234, 4273119), (247, 4048218), (342, 2923713), (351, 2848746), (494, 2024109), (513, 1949142), (702, 1424373), (741, 1349406), (1026, 974571), (1053, 949582), (1482, 674703), (1539, 649714), (2106, 474791), (2223, 449802), (3078, 324857), (4446, 224901), (6669, 149934), (13338, 74967), (20007, 49978), (24989, 40014)]