387828

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{19}}^1$

素因数の和:48

約数の個数: 84

約数和(自身を含む): 1224160

約数和(自身を除く): 836332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 729, 756, 798, 972, 1026, 1134, 1197, 1458, 1539, 1596, 1701, 2052, 2268, 2394, 2916, 3078, 3402, 3591, 4617, 4788, 5103, 6156, 6804, 7182, 9234, 10206, 10773, 13851, 14364, 18468, 20412, 21546, 27702, 32319, 43092, 55404, 64638, 96957, 129276, 193914, 387828]

約数ペア:

[(1, 387828), (2, 193914), (3, 129276), (4, 96957), (6, 64638), (7, 55404), (9, 43092), (12, 32319), (14, 27702), (18, 21546), (19, 20412), (21, 18468), (27, 14364), (28, 13851), (36, 10773), (38, 10206), (42, 9234), (54, 7182), (57, 6804), (63, 6156), (76, 5103), (81, 4788), (84, 4617), (108, 3591), (114, 3402), (126, 3078), (133, 2916), (162, 2394), (171, 2268), (189, 2052), (228, 1701), (243, 1596), (252, 1539), (266, 1458), (324, 1197), (342, 1134), (378, 1026), (399, 972), (486, 798), (513, 756), (532, 729), (567, 684)]