2979684

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 36

約数和(自身を含む): 7739004

約数和(自身を除く): 4759320

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 2237, 4474, 6711, 8948, 13422, 20133, 26844, 40266, 80532, 82769, 165538, 248307, 331076, 496614, 744921, 993228, 1489842, 2979684]

約数ペア:

[(1, 2979684), (2, 1489842), (3, 993228), (4, 744921), (6, 496614), (9, 331076), (12, 248307), (18, 165538), (36, 82769), (37, 80532), (74, 40266), (111, 26844), (148, 20133), (222, 13422), (333, 8948), (444, 6711), (666, 4474), (1332, 2237)]