285137997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 409305600

約数和(自身を除く): 124167603

約数列:

[1, 3, 19, 57, 67, 197, 201, 379, 591, 1137, 1273, 3743, 3819, 7201, 11229, 13199, 21603, 25393, 39597, 74663, 76179, 223989, 250781, 482467, 752343, 1418597, 1447401, 4255791, 5002421, 15007263, 95045999, 285137997]

約数ペア:

[(1, 285137997), (3, 95045999), (19, 15007263), (57, 5002421), (67, 4255791), (197, 1447401), (201, 1418597), (379, 752343), (591, 482467), (1137, 250781), (1273, 223989), (3743, 76179), (3819, 74663), (7201, 39597), (11229, 25393), (13199, 21603)]